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n&22 1 < O¢ &2+ 1 'R 0 J˼P Fˌ HVWH Y¢ DPLQ Q¬Q ; O¢ &+ P 2o 5 naPin &K˹Q %

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GOODA.VN - THU VIᝆN Sà CH QU�

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&έPI $Č…+ Tθ2 8ĎŒ #/+01 #:+6 2J—•PI RJČĄR IKÎŻK

(H N)b R (COOH)a bHCl o (ClH 3N) b R (COOH)a

TȥE FϹPI vϧK *%N

5Ď? PJȲO NH : b

#/+01 #:+6

TȥE FϹPI vϧK 0C1*

nHCl vČ nHCl p— naa

mmuĎ?i mamino axit 3

(H N)b R (COOH)a aNaOH o (H N)b R (COONa)a aH O

5Ď? PJȲO COOH: a

Č€Ď?V EJĂĄy

CnH n 1O N

nNaOH vČ nNaOH p— naa

mmuĎ?i mamino axit

n 3 n 1 1 to O o nCO H O N 4

nH O ! nCO o nH O nCO

namino axit

2JÎŻP ĎľPI PĎ?K VKĎ‹R (XČŠV COKPQ CZKV EȲ EČłPI VJĎľE VĎĄPI SWČĄV NČ * N)b R (COOH)a)

NaOH HCl BĂ i toĂĄn 1: aa o X o Y (1) ( )

HCl NaOH X oY BĂ i toĂĄn 2: aa o (1) ( )

Coi (1) kJČłPI ZÎŻ[ TC dung dĎ—Eh X IĎ&#x;O aa XČ NaOH ­aa bHCl o MuĎ?K ÂŽ ÂŻNaOH HCl o NaCl H O

Coi (1) kJČłPI ZÎŻ[ TC dung dĎ—Eh X IĎ&#x;O aa XČ HCl ­aa aNaOH o MuĎ?i aH O ÂŽ ÂŻHCl NaOH o NaCl H O

8Č­ FĎą OKPJ JĎ™C VĂ­ GĚŽ 1 6Ěˆ GD&Ă’T %˘F Ninh – 2018): Cho m gam alanin tĂĄc FĎąPI vϧK N—ϯPI F— dung FĎ—EJ *%N VJW Є—ϯE ICO OWĎ?K )KČĄ VTĎ— EĎłC O NČ # $ C. D.

&+Ĺ…Ĺƒ1* $0,1 $0,12 $;,7 3(37,7 3527(,1

85

GOODA.VN - THU VIỆN SÁCH QUÝ

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̀ +ņ̇QJ G˗Q JLˏL ÒˠW nAla n+&l x PRl Ala +&l o 7D Fµ PX˺L [ [ PRO %ˌR WR¢Q NK˺L Oņ̌QJ x 36 5x 5 2 o x 4 PRl o P 4 3 56 gaP &K˹Q $ 9® Gˑ 0+ ˳ &KR PRO D DPLQR D[LW ; W£F G̎QJ Y̔D Ó̐ ȲL PO GXQJ G˴FK .2+ 0 0ˠW NK£F PRO ; W£F G̎QJ Y̔D Ó̐ ȲL GXQJ G˴FK FK̒D PRO +&O WKX Óņ̌F JDP PX˺L &¶QJ WK̒F F̐D ; O¢ A. +21 &+2 &+ 1+ 2 )&22+

B. &+3&+ 1+ 2 ) &22+

C. +21 &+2 &+ 2&+ 1+ 2 ) &22+

+22& &+2&+ 1+ 2 ) &22+ D.

̀ 3K¤Q W¯FK Ó˭ E¢L

6˺ QKµP &22+ a 6˺ QKµP 1+2 b

nK2+ n;

&¶QJ WK̒F SK¤Q W̖ F̐D ;

n+&l n;

03

.K˺L Oņ̌QJ F̐D ; P ; PPX˺i P+&l

&¶QJ WK̒F FˎX WˊR F̐D ;

̀ +ņ̇QJ G˗Q JLˏL

n+&l 4 nK2+ 2 1+2 b 2 6˺ QKµP V˺ QKµP &22+ D n; 2 n; 2

&¶QJ WK̒F F̐D ; Fµ GˊQJ +21 25&22+ o /RˊL % ' %ˌR WR¢Q NK˺L Oņ̌QJ P ; PPX˺i P+&l 3 54 4 36 5 2 gaP o M; o &¶QJ WK̒F F̐D ; O¢ + 1 &+ &+ 1+ &22+ 2 2 2

2 4 o R 2 2

&K˹Q $ 9® Gˑ 0+ ˳ &KR JDP JO\[LQ Y¢R PO GXQJ G˴FK +&O WKX Óņ̌F GXQJ G˴FK ; &KR ; W£F G̎QJ Y̔D Ó̐ ȲL PO GXQJ G˴FK .2+ 0 WKX Óņ̌F GXQJ G˴FK < &¶ FˊQ < WKX Óņ̌F P JDP FKˎW U˘Q NKDQ *L£ WU˴ F̐D P O¢ A. B. C. D. ̀ 1KʙQ [ªW %¢L W˖S WKX̂F GˊQJ SKˌQ ̒QJ Q˺L WL˨S .2+

,1)2*5$3+,& &+,1+ 3+ː& .˞ 7+, 7+37 48ʼ& *,$ 0 1 + $ +ʸ&

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̀ 3K¤Q W¯FK Ó˭ E¢L

03

&RL SKˌQ ̒QJ NK¶QJ [ˌ\ UD

9L˨W SKņńQJ WU®QK

7¯QK WR£Q V˺ PRO

; J˼P JO\[LQ +&O

KµD K˶F

WKHR 37++

̀ +ņ̇QJ G˗Q JLˏL nGly

2 PRl; nK2+

5 PRl

&RL GXQJ G˴FK ; J˼P JO\[LQ Y¢ +&O 7D Fµ Gly K2+ o PX˺i +2 2 2 o 2

o

2

PRl

+&l K2+ o K&l +2 2 3 m 3

o 3

P PX˺i %ˌR WR¢Q NK˺L Oņ̌QJ

PRl PGly PK2+ P+&l P+22

5 5 56 3 36 5 5 44 5 gaP

&K˹Q % 9® Gˑ 7+374* ˳ &KR P JDP K̀Q ǨS ; J˼P D[LW JOXWDPLF Y¢ YDOLQ W£F G̎QJ ȲL GXQJ G˴FK +&O Gņ WKX Óņ̌F P JDP PX˺L 0ˠW NK£F FKR P JDP ; W£F G̎QJ ȲL GXQJ G˴FK 1D2+ Gņ WKX Óņ̌F P JDP PX˺L %L˨W F£F SKˌQ ̒QJ [ˌ\ UD KR¢Q WR¢Q *L£ WU˴ F̐D P O¢ A. B. C. D.

̀ +ņ̇QJ G˗Q JLˏL ; J˼P D[LW JOXWDPLF [ PRO Y¢ YDOLQ \ PRO

­GlX +&l o MX˺L 7D Fµ ® ¯Val +&l o MX˺L PX˺L

­GlX 21a2+ o PX˺i +2 2 0ˠW NK£F ® ¯Val 1a2+ o PX˺i +2 2 PX˺L

7̔ Y¢

&K˹Q %

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9® Gˑ 7+374* ˳ Ò˺W FK£\ KR¢Q WR¢Q JDP DPLQR D[LW ; Fµ F¶QJ WK̒F GˊQJ +21&x+y &22+ W WKX Óņ̌F D PRO &22 Y¢ E PRO +22 E ! D 0ˠW NK£F FKR PRO ; Y¢R O¯W GXQJ G˴FK K̀Q ǨS .2+ 0 Y¢ 1D2+ 0 WKX Óņ̌F GXQJ G˴FK < 7K¬P GXQJ G˴FK +&O Y¢R < WKX Óņ̌F GXQJ G˴FK FK̒D JDP PX˺L *L£ WU˴ F̐D E O¢ A. B. C. D.

̀ +ņ̇QJ G˗Q JLˏL n+22 ! n&22 o &¶QJ WK̒F F̐D ; Fµ GˊQJ +215&22+

nK2+ 4 PRl; n1a2+ 3 PRl &RL GXQJ G˴FK < J˼P ; 1D2+ PRO .2+ PRO 7D Fµ SKņńQJ WU®QK W˾QJ TX£W ­; +&l o PX˺L ° ®K2+ +&l o K&l +2 2 °1a2+ +&l o 1a&l + 2 2 ¯ ­°n+&l n; n1a2+ nK2+ PRl o® °̄n+22 n1a2+ nK2+ PRl %ˌR WR¢Q NK˺L Oņ̌QJ

PX˺L

o &¶QJ WK̒F F̐D ; O¢ +21&3+6&22+ 22 W q Ò˺W FK£\ JDP ; Fµ &4+ 221 o 4 5+2 2

n;

2 PRl o b n+22

4 5 2 54 PRl

&K˹Q $ ̀ 1KʙQ [ªW n+22 ! n&22 o $PLQR D[LW Fµ V˺ QKµP 1+ ŌQ KńQ KRˠF E˚QJ V˺ QKµP &22+ 2

88

,1)2*5$3+,& &+,1+ 3+ː& .˞ 7+, 7+37 48ʼ& *,$ 0 1 + $ +ʸ&

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&έPI 2'26+6 Ţ 2416'+0 2J—•PI RJČĄR IKÎŻK /ČłK VT—ϊPI VTWPI VČ­PJ

o

xt t peptit (n 1)H O o n D amino axit

Mpeptit

ÂŚM

D amino axit

18(n 1)

peptit (n 1)H O nHCl o nClH3 N R COOH (1) npeptit nH O

/ȳK VT—ϊPI CZKV

2JίP ϾPI VJϳ[ RJȢP

( ) mmuĎ?i

/ČłK VT—ϊPI MKĎ?O

n muĎ?K

mpeptit mH O mHCl

peptit nNaOH o nH N R COONa H O (1) npeptit nH O ( ) nNaOH R— (3) mmuĎ?i

6JĎł[ RJȢP MJČłPI JQČ P VQČ P

nHCl

nmuĎ?i

n npeptit

mpeptit m NaOH p— H m O

­peptit ngÎťn h•P xĂşc tĂĄc peptit o ÂŽ hoĎƒc enzim ÂŻD amino axit

Tϡ n œŢCOKPQ axit PQ JĎŤ phân VĎš EJĎ• EȲ OĎĽV PJȲO NH vČ OĎĽV PJȲO COOH EȲ FέPI C mH O O N VέQ TC RGRVKV FέPI CnmH nm n On 1Nn hay CaH a n On 1Nn o nH O

nCO nN npeptit ; nO

nN npeptit

2JÎŻP ĎľPI chČĄy 3W[ Đ„ĎĄK RGRVKV

x mol peptit

­CHON: nx mol ° ŽCH : y mol °H O: x mol ¯

8Č­ FĎą OKPJ JĎ™C VĂ­ GĚŽ 1 7+37 FKXyĂŞn Ă’+ Vinh – 2018): 6JĎł[ phân JQČ P VQČ P m gam JĎŁP JĎŻR IĎ&#x;O Ala-VCN #NC )N[ #NC vČ VCN )N[ )N[ VJW Є—ϯE #NC ICO )N[ vČ ICO VCN )KČĄ VTĎ— EĎłC O NČ # $ C. D.

Ě˝ +ņ̄QJ GË”Q JLËŒL

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89

GOODA.VN - THU VIỆN SÁCH QUÝ nGly

5 PRl nVal

http://sach.gooda.vn/infographic

3 PRl

*˶L V˺ PRO F̐D $OD 9DO $OD *O\ $OD [ PRO 9DO *O\ *O\ \ PRO WK̐y SK¤Q ­Ala-Val-Ala-Gly-Ala o 3Ala Gly Val ° x x x ° 7D Fµ TX£ WU®QK ® WK̐\ SK¤Q °Val-Gly-Gly o 2Gly Val ° ¯ ­x 2y 5 ­x o® +˰ SKņńQJ WU®QK ® ¯x y 3 ¯y 2 o P 3 2 23 4 gaP

PRl

&K˹Q ' ̀ 1KʙQ [ªW &£FK W¯QK SK¤Q W̖ NK˺L SHSWLW M Ala-Val-Ala-Gly-Ala

3 5 4 3 ; MVal-Gly-Gly

5 2 2 23

9̄L E¢L W˖S Q¢\ WD Fµ WKˬ O¢P QKDQK E˚QJ F£FK EˌR WR¢Q J˺F *O\ Y¢ 9DO WURQJ KDL SHSWLW EDQ ÓːX 9® Gˑ 7+374* ˳ 7K̐\ SK¤Q KR¢Q WR¢Q JDP *O\ $OD WURQJ GXQJ G˴FK 1D2+ Gņ WKX Óņ̌F P JDP PX˺L *L£ WU˴ F̐D P O¢ A. B. C. D.

̀ 3K¤Q W¯FK Ó˭ E¢L

7¯QK V˺ PRO ÓLSHSWLW

03

9L˨W SKņńQJ WU®QK

7¯QK WR£Q V˺ PRO

KµD K˶F

WKHR 37++

PPX˺L

̀ +ņ̇QJ G˗Q JLˏL nGly-Ala

4 6 46

PRl

7D Fµ PX˺L PRO %ˌR WR¢Q NK˺L Oņ̌QJ P 4 6 2 4 2 gaP &K˹Q & 9® Gˑ 7+374* ˳ 7K̐\ SK¤Q K˨W PRO K̀Q ǨS ( J˼P KDL SHSWLW PˊFK K̈ ; &x+y2]13 Y¢ < &n+P261W) WKX Óņ̌F K̀Q ǨS J˼P PRO JO\[LQ Y¢ PRO DODQLQ 0ˠW NK£F WK̐\ SK¤Q KR¢Q WR¢Q PRO < WURQJ GXQJ G˴FK +&O Gņ WKX Óņ̌F P JDP K̀Q ǨS PX˺L *L£ WU˴ F̐D P O¢ A. B. C. D.

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̀ +ņ̇QJ G˗Q JLˏL ; < Óņ̌F WˊR WK¢QK W̔ KDL DPLQR D[LW Fµ P̂W QKµP 1+2 Y¢ P̂W QKµP &22+ o ; O¢ WULSHSWLW $3 D PRO < O¢ SHQWDSHSWLW $5 E PRO

* Gly x Ala3 x *˶L F¶QJ WK̒F FˎX WˊR F̐D ; Y¢ < OːQ Oņ̌W O¢ Y¢ Gly y Ala5 y x y 1 ;x d 2;y d 4) o [ \

o < O¢ *O\2Ala3 o M<

Vì

5 2 3 4 345

7K̐\ SK¤Q PRO < WURQJ +&O Gņ < 5+&l 4+22 o MX˺L %ˌR WR¢Q NK˺L Oņ̌QJ P 345 5 36 5 4 5 5 gaP &K˹Q $ 9® Gˑ 7K̐\ SK¤Q K˨W P JDP WHWUDSHSWLW *O\ *O\ *O\ *O\ PˊFK K̈ WKX Óņ̌F K̀Q ǨS J˼P JDP *O\ JDP *O\ *O\ Y¢ JDP *O\ *O\ *O\ *L£ WU˴ F̐D P O¢ A. B. C. D.

̀ +ņ̇QJ G˗Q JLˏL nGly

5 5

2 PRl; nGly-Gly

26 4 32

%ˌR WR¢Q J˺F *O\ Fµ 4nGly-Gly-Gly-Gly o nGly-Gly-Gly-Gly

2 PRl; nGly-Gly-Gly

3 2 PRl

n Gly 2n Gly-Gly 3n Gly-Gly-Gly 2 2 2 3 2 2 PRl

3 PRl o P 3 246 3 gaP

&K˹Q & 9® Gˑ 7+37 FKX\«Q Ñ+ 9LQK ˳ 2OLJRSHSWLW PˊFK K̈ ; Óņ̌F WˊR Q¬Q W̔ F£F Ƌ̰DPLQR D[LW Ó˪X Fµ F¶QJ WK̒F GˊQJ +21&x+y&22+ Ò˺W FK£\ KR¢Q WR¢Q PRO ; FːQ G»QJ Y̔D Ó̐ PRO 22 FK˲ WKX Óņ̌F 12 PRO &22 Y¢ PRO +22 0ˠW NK£F WK̐\ SK¤Q KR¢Q WR¢Q PRO ; E˚QJ PO GXQJ G˴FK 1D2+ 0 ÓXQ QµQJ WKX Óņ̌F GXQJ G˴FK < &¶ FˊQ F˒Q WK˖Q WR¢Q Ê GXQJ G˴FK < WKX Óņ̌F P JDP FKˎW U˘Q NKDQ 6˺ OL¬Q N˨W SHSWLW WURQJ ; Y¢ JL£ WU˴ F̐D P OːQ Oņ̌W O¢ A. Y¢ B. Y¢ C. Y¢ D. Y¢

̀ +ņ̇QJ G˗Q JLˏL *˶L Q O¢ V˺ P˘W [¯FK WURQJ ROLJRSHSWLW ;

­&+21 5n PRl ° 5 PRl 22 W q o 5 PRl &22 3 PRl +2 2 12 4X\ Ó˾L ; An o ®&+2 y PRl °+ 2 5 PRl ¯ 2

­ 5n y 5 ­n o® ® %ˌR WR¢Q QJX\¬Q W˺ & + ¯ 5n 2y 5 2 3 2 ¯y o ; Óņ̌F WˊR WK¢QK W̔ D DPLQR D[LW o 6˺ OL¬Q N˨W SHSWLW WURQJ ; O¢

&+ńł1* $0,1 $0,12 $;,7 3(37,7 3527(,1

GOODA.VN - THU VIỆN SÁCH QUÝ

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Cách 1:

­&+21 25 PRl ° 4 PRl 1a2+ 0ˠW NK£F 25 PRl ; ®&+2 5 PRl o °+ 2 25 PRl ¯ 2

o P 25 3 5 4 4 5 33 5 gaP

­&+ 22211a 25 PRl ° ® &+2 5 PRl ° 1a2+ 5 PRl Gņ ¯ +22 25 PRl

Cách 2: n12 %ˌR WR¢Q QJX\¬Q W˺ 1

n1 n&+21 25 PRl 2 2 %ˌR WR¢Q NK˺L Oņ̌QJ FKR SKˌQ ̒QJ Ó˺W FK£\ PRO ; P; P&22 P+22 P12 P22 5 44 3 25 2 5 32 36 4 gaP o M;

2

7K̐\ SK¤Q PRO ; $ A 1a2+ o PX˺i +2 2 o PRO %ˌR WR¢Q NK˺L Oņ̌QJ PPX˺L P; P1a2+ P+22 25 2 4 4 25 33 5 PRl &K˹Q & ̀ 1KʙQ [ªW 6˺ OL¬Q N˨W SHSWLW 6˺ P˘W [¯FK 9® Gˑ 7+374* ˳ &KLD P JDP K̀Q ǨS 7 J˼P F£F SHSWLW PˊFK K̈ WK¢QK KDL SKːQ E˚QJ QKDX Ò˺W FK£\ KR¢Q WR¢Q SKːQ P̂W WKX Óņ̌F 12 &22 Y¢ JDP +22 7K̐\ SK¤Q KR¢Q WR¢Q SKːQ KDL WKX Óņ̌F K̀Q ǨS ; J˼P DODQLQ JO\[LQ YDOLQ &KR ; Y¢R PO GXQJ G˴FK 1D2+ 0 Y¢ .2+ 0 WKX Óņ̌F GXQJ G˴FK < FK̒D JDP FKˎW WDQ Òˬ W£F G̎QJ Y̔D Ó̐ ȲL < FːQ PO GXQJ G˴FK +&O 0 %L˨W F£F SKˌQ ̒QJ [ˌ\ UD KR¢Q WR¢Q *L£ WU˴ F̐D P O¢ A. B. C. D.

̀ +ņ̇QJ G˗Q JLˏL ;«W SKːQ KDL 7URQJ ; Ó˪X O¢ F£F D DPLQR D[LW FK̒D P̂W QKµP &22+ Y¢ P̂W QKµP 1+2 Q¬Q Fµ F¶QJ WK̒F SK¤Q W̖ FKXQJ O¢ &n+2n 221 n ! 2) &RL GXQJ G˴FK < J˼P ; $OD *O\ 9DO 1D2+ .2+ W£F G̎QJ Y̔D Ó̐ ȲL PRO +&O o n; n1a2+ nK2+ n+&l o n; 36 2 4 PRl PRl 1a2+ o < +22 7D Fµ 4 PRl ; Ala Gly Val) 2 PRl K2+

o n+22

n;

4 PRl

%ˌR WR¢Q NK˺L Oņ̌QJ ; 1a2+ K2+ FKˎW U˘Q +2 2 o P; 2 66 4 4 2 56 2 46 gaP o M;

o n 3

o &¶QJ WK̒F SK¤Q W̖ FKXQJ F̐D ; O¢ &3+ 221 PRO

;«W SKːQ P̂W n+22 3 PRl o n+ 7) PRl %ˌR WR¢Q QJX\¬Q W˺ & n&22 n& 7 ) %ˌR WR¢Q QJX\¬Q W˺ 1 n1 7 )

n1 ;)

n& ;)

4 3 42 PRl

4 4 PRl o n12

n 2 1 7)

PRl

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GOODA.VN - THU VIỆN SÁCH QUÝ

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7 Óņ̌F WˊR W̔ F£F D̰DPLQR D[LW Q¬Q Fµ n+22 o n2 7) n1 7 ) n7 4 4 PRl

n&22 n12 n7 o n7

P7 %ˌR WR¢Q NK˺L Oņ̌QJ

42 2 6 4 4 66 gaP

P& P+ P2 P1

P7 9˖\ NK˺L Oņ̌QJ EDQ ÓːX

3 42 4 PRl

66 2 2 32 gaP

&K˹Q $

'ʎQJ +ˏ3 &+ʑ7 &+˕$ 1 3KņńQJ SK£S JLʐL 3HSWLW

(VWH F̐D DPLQR D[LW

+ 1 R &21+ R &2 1+ R &22+ 2

$PLQR D[LW +21 ̰ 5 ̰ &22+

+21 ̰ 5 ̰ &225̵ Y¯ G̎ +21 ̰ 5 ̰ &22&+3 +ːS FKʒW FK˖D 1

0X˺L DPRQL 5&221+35̵ Y¯ G̎ +&221+3&+3

0X˺L QLWUDW KRˠF FDFERQDW

o GˊQJ &x+y231 51+ +&23 3

GˊQJ &x+y2312

ªR1+3 123 « N o « R1+3 )2 &23 DPRQL Y´QJ

«¬+21R1+3 +&23 N

o R1+3 &231+3R '

9¯ G˒ PLQK KʺD 9® Gˑ &KR FKˎW K̘X Fń ; Fµ F¶QJ WK̒F SK¤Q W̖ &3+ 2312 W£F G̎QJ ȲL GXQJ G˴FK 1D2+ Gņ VDX Óµ F¶ FˊQ GXQJ G˴FK WKX Óņ̌F FKˎW K̘X Fń ÓńQ FK̒F < Y¢ SKːQ FKˎW U˘Q FK˲ FK̒D F£F FKˎW Y¶ Fń 1˨X FKR ; W£F G̎QJ ȲL GXQJ G˴FK +&O Gņ VDX Óµ F¶ FˊQ GXQJ G˴FK WK® Óņ̌F SKːQ FKˎW U˘Q Y¢ JLˌL SKµQJ NK¯ = 3K¤Q W̖ NK˺L F̐D < Y¢ = OːQ Oņ̌W O¢ A. B. C. D.

̀ +ņ̇QJ G˗Q JLˏL 2 3 2 2 2 'R Y¢ ; W£F G̎QJ ȲL 1D2+ WKX Óņ̌F SKːQ FKˎW U˘Q FK˲ FK̒D F£F FKˎW N 2 Y¶ Fń o ; O¢ &+31+3)2&23

&+ńł1* $0,1 $0,12 $;,7 3(37,7 3527(,1

GOODA.VN - THU VIỆN SÁCH QUÝ

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3KņńQJ WU®QK KµD K˶F

(CH3NH3 )2 CO3 2NaOH o Na 2CO 3 2CH 2NH 2 2H2O (X) (Y) (CH3NH3 )2 CO3 2HCl o 2CH 3NH 3Cl CO 2 H 2O (X) o MY

31, M=

(=)

&K˹Q % 9® Gˑ &KR JDP ǨS FKˎW K̘X Fń ÓńQ FK̒F PˊFK K̈ ; Fµ F¶QJ WK̒F SK¤Q W̖ C3H9O21 W£F G̎QJ Y̔D Ó̐ ȲL GXQJ G˴FK 1D2+ ÓXQ QµQJ WKX Óņ̌F NK¯ < Y¢ GXQJ G˴FK = &¶ FˊQ = WKX Óņ̌F JDP PX˺L NKDQ &¶QJ WK̒F FˎX WˊR WKX J˶Q F̐D ; O¢ A. CH3CH2COONH .

B. CH3COONH3CH3.

C. HCOONH2(CH3)2.

D. HCOONH3CH2CH3.

̀ +ņ̇QJ G˗Q JLˏL NaOH X o RCOONH3R' nx PRO 0¢ .K¯ < VX\ UD ; Fµ F¶QJ WK̒F O¢

3KņńQJ WU®QK KµD K˶F RCOONH3 R' NaOH o RCOONa R'NH2 H2 O

o nRCOONa

nX

0,02 mol o MRCOONa

82 o MR 1 o R là CH3.

&¶QJ WK̒F F̐D ; O¢ &+3COONH3CH3. &K˹Q % 9® Gˑ .KʽL % ˳ +̀Q ǨS ; J˼P FKˎW < &2H8N2O Y¢ FKˎW = & H8N2O3 WURQJ Óµ < O¢ PX˺L F̐D D[LW ÓD FK̒F = O¢ ÓLSHSWLW PˊFK K̈ &KR JDP ; W£F G̎QJ ȲL GXQJ G˴FK 1D2+ Gņ ÓXQ QµQJ WKX Óņ̌F PRO NK¯ 0ˠW NK£F JDP ; W£F G̎QJ ȲL GXQJ G˴FK +&O Gņ WKX Óņ̌F P JDP FKˎW K̘X Fń *L£ WU˴ F̐D P O¢ A. B. 31,30. C. D. 23,80.

̀ +ņ̇QJ G˗Q JLˏL < O¢ PX˺L F̐D D[LW ÓD FK̒F Q¬Q < FK˲ Fµ WKˬ O¢ &221+ )2. = O¢ ÓLSHSWLW PˊFK K̈ Q¬Q = Fµ F¶QJ WK̒F +2N–CH2–CONH–CH2–COOH.

(COONH ) 2 2NaOH o 2COONa 2NH 3 2H 2O 3KņńQJ WU®QK KµD K˶F nNH3

0,2 mol o nY

0,1 mol o n=

2 , 0,1.12 132

0,1 mol

3KņńQJ WU®QK KµD K˶F

(COONH ) 2 2HCl o (COOH) 2 2NH Cl H2N CH2 CONH CH 2 COOH 2HCl H 2O o 2ClH 3N CH 2COOH o m 0,1.90 0,2.111, 31,3 gam &K˹Q %

,1)2*5$3+,& &+,1+ 3+ː& .˞ 7+, 7+37 48ʼ& *,$ 0 1 + $ +ʸ&

GOODA.VN - THU VIỆN SÁCH QUÝ

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9® Gˑ 7+374* ˳ +̀Q ǨS ; J˼P KDL FKˎW Fµ F¶QJ WK̒F SK¤Q W̖ O¢ &3H12N2O3 Y¢ C2H8N2O3 &KR JDP ; SKˌQ ̒QJ Y̔D Ó̐ ȲL GXQJ G˴FK 1D2+ ÓXQ QµQJ WKX Óņ̌F GXQJ G˴FK < FK˲ J˼P F£F FKˎW Y¶ Fń Y¢ PRO K̀Q ǨS KDL FKˎW K̘X Fń ÓńQ FK̒F Ó˪X O¢P [DQK JLˎ\ TX̜ W¯P ˒P &¶ FˊQ < WKX Óņ̌F P JDP PX˺L NKDQ *L£ WU˴ F̐D P O¢ A. B. 2,97. C. 3,12. D.

̀ +ņ̇QJ G˗Q JLˏL ; SKˌQ ̒QJ ȲL 1D2+ WKX Óņ̌F GXQJ G˴FK < J˼P F£F FKˎW Y¶ Fń Q¬Q VX\ UD C3H12N2O3 o (CH3NH3)2CO3 (x mol); C2H8N2O3 o C2H NH3NO3 (y mol) 3KņńQJ WU®QK KµD K˶F (CH3NH3 )2 CO3 2NaOH o Na 2CO 3 2CH 3NH 2 2H2O x x 2x mol C2H NH3NO3 NaOH o NaNO3 C 2H NH2 H2O y

y

y

mol

­12 x 108y 3, ­x 0,01 o® 7D Fµ K˰ SKņńQJ WU®QK ® ¯2x y 0,0 ¯y 0,02 o m 0,01.10 0,02.8 2,7 gam &K˹Q $

&+ńł1* $0,1 $0,12 $;,7 3(37,7 3527(,1

GOODA.VN - THU VIỆN SÁCH QUÝ

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% , 7ʙ3 7ˁ1* +ˏ3 &£X ,' Ò˺W FK£\ KR¢Q WR¢Q FKˎW K̘X Fń Q¢R VDX Ó¤\ WKX Óņ̌F VˌQ SK˒P Fµ FK̒D 12? A. 7LQK ÊW B. ;HQOXOR]ń C. &KˎW E«R D. 3URWHLQ Ò˭ WKL 7+374* QÅP

&£X ,' 7K̐\ SK¤Q NK¶QJ KR¢Q WR¢Q SHSWLW < PˊFK K̈ WKX Óņ̌F K̀Q ǨS VˌQ SK˒P WURQJ Óµ Fµ FK̒D F£F ÓLSHSWLW *O\ *O\ Y¢ $OD $OD Òˬ WK̐\ SK¤Q KR¢Q WR¢Q PRO < FːQ PRO 1D2+ WKX Óņ̌F PX˺L Y¢ Qņ̄F 6˺ F¶QJ WK̒F FˎX WˊR SK» ǨS F̐D < O¢ A. 3. B. 1. C.

' Ò˭ WKL 7+374* QÅP

&£X ,' &KR F£F FKˎW D[LW JOXWDPLF VDFFDUR]ń PHW\ODPRQL FORUXD YLQ\O D[HWDW SKHQRO JOL[HURO *O\ *O\ 6˺ FKˎW W£F G̎QJ ȲL GXQJ G˴FK 1D2+ OR¥QJ QµQJ O¢ A. B. 3. C.

D. Ò˭ NK˽L $ QÅP

&£X ,' &KR F£F FKˎW VDX HW\O IRPDW JOXFR]ń VDFFDUR]ń WLQK ÊW JO\[LQ 6˺ FKˎW E˴ WK̐\ SK¤Q WURQJ P¶L WUņ̆QJ D[LW O¢ A.

B. 2.

C. 1.

D. 3. Ò˭ WKL 7+374* QÅP

CH3OH/HCl, t q C2 H OH/HCl, tq NaOH dņ, t q &£X ,' &KR Vń Ó˼ FKX\ˬQ KµD VDX X o Y o = o T.

%L˨W ; O¢ D[LW JOXWDPLF < = 7 O¢ F£F FKˎW K̘X Fń FK̒D QLWń &¶QJ WK̒F SK¤Q W̖ F̐D < Y¢ 7 OːQ Oņ̌W O¢ A. C H12O 1&O Y¢ & H7O Na2N.

B. C H12O 1 Y¢ & H7O Na2N.

C. C7H O 1&O Y¢ & H7O Na2N.

D. C7H O 1&O Y¢ & H8O Na2NCl. Ò˭ PLQK K˹D 7+374* QÅP

&£X ,' &KR F£F SK£W ELˬX VDX D 'XQJ G˴FK O´QJ WU˘QJ WU̒QJ E˴ Ó¶QJ W̎ NKL ÓXQ QµQJ E 7URQJ SK¤Q W̖ O\VLQ Fµ P̂W QJX\¬Q W̖ QLWń F 'XQJ G˴FK DODQLQ O¢P Ó˾L P¢X TX̜ W¯P G 7ULROHLQ Fµ SKˌQ ̒QJ F̂QJ +2 [¼F W£F 1L Wo). H 7LQK ÊW O¢ Ó˼QJ SK¤Q F̐D [HQOXOR]ń J $QLOLQ O¢ FKˎW U˘Q WDQ W˺W WURQJ Qņ̄F 6˺ SK£W ELˬX Ó¼QJ O¢ A.

B. 2.

C. 1.

D. 3. Ò˭ WKL 7+374* QÅP

&£X ,' 3K£W ELˬX Q¢R VDX Ó¤\ sai? A. 'XQJ G˴FK D[LW JOXWDPLF O¢P TX̜ W¯P FKX\ˬQ P¢X K˼QJ B. $PLQR D[LW O¢ ǨS FKˎW K̘X Fń WˊS FK̒F C. 'XQJ G˴FK JO\[LQ NK¶QJ O¢P Ó˾L P¢X SKHQROSKWDOHLQ D. $QLOLQ W£F G̎QJ ȲL Qņ̄F EURP WˊR WK¢QK N˨W W̐D Y¢QJ

Ò˭ WKL 7+374* QÅP

,1)2*5$3+,& &+,1+ 3+ː& .˞ 7+, 7+37 48ʼ& *,$ 0 1 + $ +ʸ&

GOODA.VN - THU VIỆN SÁCH QUÝ

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&£X ,' '¥\ J˼P F£F FKˎW Óņ̌F V˘S [˨S WKHR WK̒ W̚ WÅQJ GːQ O̚F ED]ń W̔ WU£L VDQJ SKˌL O¢ A. 3KHQ\ODPLQ DPRQLDF HW\ODPLQ

B. (W\ODPLQ SKHQ\ODPLQ DPRQLDF

C. (W\ODPLQ DPRQLDF SKHQ\ODPLQ

D. 3KHQ\ODPLQ HW\ODPLQ DPRQLDF

Ò˭ WKL WK̙ 7+37 <¬Q /ˍF QÅP

&£X ,' 7K̐\ SK¤Q KR¢Q WR¢Q SHQWDSHSWLW ; WKX Óņ̌F K̀Q ǨS VˌQ SK˒P WURQJ Óµ Fµ WULSHSWLW *O\ *O\ 9DO Y¢ KDL ÓLSHSWLW *O\ $OD $OD *O\ &KˎW ; Fµ F¶QJ WK̒F O¢ A. *O\ $OD *O\ $OD 9DO

B. *O\ $OD *O\ *O\ 9DO

C. *O\ $OD 9DO *O\ *O\

D. *O\ *O\ 9DO $OD *O\

Ò˭ WKL WK̙ 6̋ JL£R G̑F Ó¢R WˍR %®QK 7KX˙Q QÅP

&£X ,' &KR JDP K̀Q ǨS KDL DPLQ ÓńQ FK̒F W£F G̎QJ Y̔D Ó̐ ȲL 9 PO GXQJ G˴FK +&O 0 WKX Óņ̌F FK̒D JDP K̀Q ǨS PX˺L *L£ WU˴ F̐D 9 O¢ A. B. 720. C. 329.

D. 320. Ò˭ WKL 7+374* QÅP

&£X ,' 7UXQJ K´D KR¢Q WR¢Q JDP DPLQ ; E˖F P̂W PˊFK FDFERQ NK¶QJ SK¤Q QK£QK E˚QJ D[LW +&O WˊR UD JDP PX˺L $PLQ ; Fµ F¶QJ WK̒F O¢ A. CH3CH2CH2NH2.

B. H2NCH2CH2NH2.

C. H2NCH2CH2CH2NH2.

D. H2NCH2CH2CH2CH2NH2. Ò˭ WKL WK̙ 7+37 FKX\¬Q ÒˍL K˹F 9LQK QÅP

&£X ,' Ò˺W FK£\ KR¢Q WR¢Q KDL DPLQ QR ÓńQ FK̒F Ó˼QJ Ó˜QJ N˨ WL˨S FːQ O¯W 22 thu Óņ̌F O¯W &22 F£F NK¯ Ó˪X ÓR ̈ ÓL˪X NL˰Q WL¬X FKX˒Q &¶QJ WK̒F F̐D KDL DPLQ O¢ A. C3H7NH2, C H9NH2.

B. C2H NH2, C3H7NH2.

C. C H9NH2, C H11NH2.

D. CH3NH2, C2H NH2. Ò˭ WKL WK̙ 7+37 1JX\˱Q 9L˫W ;X¤Q QÅP

&£X ,' Ò˺W FK£\ KR¢Q WR¢Q DPLQ ÓńQ FK̒F ; E˚QJ 22 WKX Óņ̌F O¯W NK¯ 12 O¯W &22 F£F NK¯ ÓR ̈ ÓNWF Y¢ JDP +22 &¶QJ WK̒F SK¤Q W̖ F̐D ; O¢ B. C H11N. C. C H9N. A. C3H9N.

D. C3H7N. Ò˭ WKL 7+374* QÅP

&£X ,' Ò˺W FK£\ KR¢Q WR¢Q PRO P̂W DPLQ QR PˊFK K̈ ; E˚QJ R[L Y̔D Ó̐ WKX Óņ̌F PRO K̀Q ǨS < J˼P NK¯ Y¢ KńL &KR JDP ; W£F G̎QJ ȲL GXQJ G˴FK +&O Gņ V˺ PRO +&O SKˌQ ̒QJ O¢ A. 0,1 mol.

B. 0,2 mol.

C. PRO D. 0,3 mol. Ò˭ WKL WK̙ 7+37 Ò˿QJ Ò˙X QÅP

&£X ,' $PLQR D[LW ; WURQJ SK¤Q W̖ Fµ P̂W QKµP 1+2 Y¢ P̂W QKµP &22+ &KR JDP ; SKˌQ ̒QJ ȲL Oņ̌QJ Gņ GXQJ G˴FK +&O WKX Óņ̌F GXQJ G˴FK FK̒D JDP PX˺L &¶QJ WK̒F F̐D ; O¢ A. H2N–[CH2] –COOH.

B. H2N–[CH2]3–COOH.

C. H2N–[CH2]2–COOH.

D. H2N–CH2–COOH.

&£X ,' +̀Q ǨS 0 J˼P KDL DPLQ QR ÓńQ FK̒F PˊFK K̈ ; Y¢ < O¢ Ó˼QJ Ó˜QJ N˨ WL˨S MX MY). Ò˺W FK£\ KR¢Q WR¢Q P̂W Oņ̌QJ 0 WURQJ 22 WKX Óņ̌F 12; 10,8 gam H22 Y¢ O¯W &22 ÓNWF

&+ńł1* $0,1 $0,12 $;,7 3(37,7 3527(,1

97

GOODA.VN - THU VIỆN SÁCH QUÝ

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&KˎW < O¢ A. SURS\ODPLQ

B. HW\OPHW\ODPLQ C. HW\ODPLQ D. EXW\ODPLQ Ò˭ WKL WK̙ 7+37 FKX\¬Q ÒˍL K˹F 9LQK QÅP

&£X ,' &KR JDP K̀Q ǨS ; J˼P F£F DPLQ DQLOLQ PHW\ODPLQ ÓLPHW\ODPLQ ÓLHW\O PHW\ODPLQ W£F G̎QJ Y̔D Ó̐ ȲL PO GXQJ G˴FK +&O 0 .K˺L Oņ̌QJ VˌQ SK˒P WKX Óņ̌F Fµ JL£ WU˴ O¢ A. JDP B. 20,180 gam. C. 21,123 gam. D. JDP Ò˭ WKL WK̙ 7+37 <¬Q /ˍF QÅP

&£X ,' &KR JDP O\VLQ Y¢ JDP JO\[LQ Y¢R GXQJ G˴FK FK̒D PRO .2+ WKX Óņ̌F GXQJ G˴FK < &KR < W£F G̎QJ KR¢Q WR¢Q ȲL GXQJ G˴FK +&O Gņ WKX Óņ̌F P JDP PX˺L *L£ WU˴ F̐D P O¢ A. B. C. D. Ò˭ WKL 7+374* QÅP

&£X ,' &KR F£F SK£W ELˬX VDX D ̇ QKL˰W Ó̂ WKņ̆QJ &X 2+ 2 Fµ WKˬ WDQ WURQJ GXQJ G˴FK JOXFR]ń E $QLOLQ O¢ P̂W ED]ń GXQJ G˴FK F̐D Qµ O¢P JLˎ\ TX̜ W¯P FKX\ˬQ WK¢QK P¢X [DQK F ̇ QKL˰W Ó̂ WKņ̆QJ D[LW DFU\OLF SKˌQ ̒QJ Óņ̌F ȲL GXQJ G˴FK EURP G ̇ ÓL˪X NL˰Q WK¯FK ǨS JO\[LQ SKˌQ ̒QJ Óņ̌F ȲL DQFRO HW\OLF H ̇ ÓL˪X NL˰Q WKņ̆QJ HWLOHQ SKˌQ ̒QJ ȲL GXQJ G˴FK $J123/NH3 FKR N˨W W̐D P¢X Y¢QJ 6˺ SK£W ELˬX Ó¼QJ O¢ A. 3. B. C. D. 2. Ò˭ PLQK K˹D 7+374* QÅP

&£X ,' 3K£W ELˬX Q¢R VDX Ó¤\ Ó¼QJ" A. 7ˎW Fˌ F£F DPLQ Ó˪X O¢P TX̜ W¯P ˒P FKX\ˬQ P¢X [DQK B. ̇ QKL˰W Ó̂ WKņ̆QJ WˎW Fˌ F£F DPLQ Ó˪X WDQ QKL˪X WURQJ Qņ̄F C. Òˬ U̖D VˊFK ˺QJ QJKL˰P Fµ G¯QK DQLOLQ Fµ WKˬ G»QJ GXQJ G˴FK +&O D. &£F DPLQ Ó˪X NK¶QJ Ó̂F Óņ̌F V̖ G̎QJ WURQJ FK˨ EL˨Q WK̚F SK˒P Ò˭ PLQK K˹D 7+374* QÅP

&£X ,' $PLQR D[LW ; WURQJ SK¤Q W̖ Fµ P̂W QKµP 1+ 2 Y¢ P̂W QKµP &22+ &KR gam X SKˌQ ̒QJ ȲL Oņ̌QJ Gņ GXQJ G˴FK +&O WKX Óņ̌F GXQJ G˴FK FK̒D JDP PX˺L &¶QJ WK̒F F̐D ; O¢ A. H2N [CH2 ]2 COOH .

B. H2N [CH2 ]3 COOH .

C. H2N [CH2 ] COOH .

D. H2N CH2 COOH . Ò˭ WKL 7+374* QÅP

&£X ,' +̀Q ǨS ; J˼P JO\[LQ DODQLQ Y¢ D[LW JOXWDPLF WURQJ Óµ QJX\¬Q W˺ R[L FKL˨P Y˪ NK˺L Oņ̌QJ &KR P JDP ; W£F G̎QJ ȲL GXQJ G˴FK 1D2+ Gņ WKX Óņ̌F JDP PX˺L *L£ WU˴ F̐D P O¢ A. 13,8. B. 13,1. C. 12,0. D. Ò˭ WKL 7+374* QÅP

&£X ,' Ò˺W FK£\ KR¢Q WR¢Q JDP DPLQR D[LW QR PˊFK K̈ ; VLQK UD PRO &22 PRO H22 Y¢ D PRO NK¯ 12 %L˨W ; FK˲ FK̒D P̂W QKµP 1+2 Y¢ P̂W QKµP &22+ *L£ WU˴ F̐D D O¢ A. B. C. D. 1,00.

,1)2*5$3+,& &+,1+ 3+ː& .˞ 7+, 7+37 48ʼ& *,$ 0 1 + $ +ʸ&

GOODA.VN - THU VIỆN SÁCH QUÝ

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&£X ,' &KR PRO O\VLQ W£F G̎QJ ȲL PO GXQJ G˴FK +&O 0 WKX Óņ̌F GXQJ G˴FK ; 'XQJ G˴FK ; W£F G̎QJ ȲL PO 1D2+ 0 Ó˨Q SKˌQ ̒QJ KR¢Q WR¢Q WKX Óņ̌F GXQJ G˴FK < &¶ FˊQ < WKX Óņ̌F P JDP FKˎW U˘Q NKDQ *L£ WU˴ F̐D P O¢ A. B.

C. D. Ò˭ WKL WK̙ 7+37 FKX\¬Q +»QJ 9ņńQJ QÅP

&£X ,' +̀Q ǨS ; J˼P DODQLQ Y¢ D[LW JOXWDPLF &KR P JDP ; W£F G̎QJ KR¢Q WR¢Q ȲL GXQJ G˴FK 1D2+ Gņ WKX Óņ̌F GXQJ G˴FK < FK̒D P JDP PX˺L 0ˠW NK£F Q˨X FKR P JDP ; W£F G̎QJ KR¢Q WR¢Q ȲL GXQJ G˴FK +&O Gņ WKX Óņ̌F GXQJ G˴FK = FK̒D P JDP PX˺L *L£ WU˴ F̐D m là A. 38,1.

B.

C. D. 38,3. Ò˭ WKL WK̙ 7+37 FKX\¬Q ÒˍL K˹F 9LQK QÅP

&£X ,' $PLQR D[LW ; Fµ F¶QJ WK̒F +2NCxHy(COOH)2 &KR PRO ; Y¢R O¯W GXQJ G˴FK H262 0 WKX Óņ̌F GXQJ G˴FK < &KR < SKˌQ ̒QJ Y̔D Ó̐ ȲL GXQJ G˴FK J˼P 1D2+ 0 Y¢ .2+ 0 WKX Óņ̌F GXQJ G˴FK FK̒D JDP PX˺L 3KːQ WUÅP NK˺L Oņ̌QJ F̐D QLWń WURQJ ; O¢ $ % & ' Ò˭ WKL WK̙ 7+37 <¬Q /ˍF QÅP

&£X ,' +̀Q ǨS ; FK̒D KDL DPLQ N˨ WL˨S WKX̂F G¥\ Ó˼QJ Ó˜QJ F̐D PHW\ODPLQ +̀Q ǨS < FK̒D JO\[LQ Y¢ O\VLQ Ò˺W FK£\ KR¢Q WR¢Q PRO K̀Q ǨS = J˼P ; Y¢ < FːQ Y̔D Ó̐ PRO 22, WKX Óņ̌F JDP +22 O¯W ÓNWF K̀Q ǨS &22 Y¢ 12 3KːQ WUÅP NK˺L Oņ̌QJ F̐D DPLQ Fµ NK˺L Oņ̌QJ SK¤Q W̖ QK˸ KńQ WURQJ = O¢ A. B.

C. D. Ò˭ PLQK K˹D 7+374* QÅP

&£X ,' +̀Q ǨS ; FK̒D P̂W DPLQ QR PˊFK K̈ ÓńQ FK̒F P̂W DQNDQ Y¢ P̂W DQNHQ Ò˺W FK£\ KR¢Q WR¢Q PRO ; FːQ G»QJ Y̔D Ó̐ PRO 22 6ˌQ SK˒P FK£\ WKX Óņ̌F Fµ FK̒D PRO CO2 Y¢ PRO 12 3KːQ WUÅP NK˺L Oņ̌QJ F̐D DQNHQ Fµ WURQJ ; JʔQ QKʒW ȲL A. B. C. D. Ò˭ WKL WK̙ 7+37 FKX\¬Q %˛F 1LQK QÅP

&£X ,' 7K̐\ SK¤Q KR¢Q WR¢Q P JDP ÓLSHSWLW *O\ $OD PˊFK K̈ E˚QJ GXQJ G˴FK .2+ Y̔D Ó̐ WKX Óņ̌F GXQJ G˴FK ; &¶ FˊQ WR¢Q Ê GXQJ G˴FK ; WKX Óņ̌F JDP PX˺L NKDQ *L£ WU˴ F̐D m là A.

B.

C.

D. 12,2.

&£X ,' 7K̐\ SK¤Q K˨W P JDP WHWUDSHSWLW $OD $OD $OD $OD PˊFK K̈ WKX Óņ̌F K̀Q ǨS J˼P JDP $OD JDP $OD $OD Y¢ JDP $OD $OD $OD *L£ WU˴ F̐D P O¢ A. B. C. D. &£X ,' 7K̐\ SK¤Q KR¢Q WR¢Q JDP K̀Q ǨS KDL ÓLSHSWLW WKX Óņ̌F JDP K̀Q ǨS ; J˼P F£F DPLQR D[LW F£F DPLQR D[LW FK˲ Fµ P̂W QKµP DPLQR Y¢ P̂W QKµP FDFER[\O WURQJ SK¤Q W̖ 1˨X FKR K̀Q ǨS ; W£F G̎QJ ȲL GXQJ G˴FK +&O Gņ F¶ FˊQ F˒Q WK˖Q GXQJ G˴FK WK® NK˺L Oņ̌QJ PX˺L NKDQ WKX Óņ̌F O¢ A. JDP

B. 7,09 gam.

C. 7,82 gam.

&+ńł1* $0,1 $0,12 $;,7 3(37,7 3527(,1

D. JDP

99

GOODA.VN - THU VIỆN SÁCH QUÝ

http://sach.gooda.vn/infographic

&£X ,' &KR JDP K̀Q ǨS J˼P DODQLQ Y¢ D[LW JOXWDPLF W£F G̎QJ Y̔D Ó̐ ȲL PO GXQJ G˴FK 1D2+ 0 WKX Óņ̌F GXQJ G˴FK ; &KR PO GXQJ G˴FK +&O 0 Y¢R GXQJ G˴FK ; F¶ FˊQ GXQJ G˴FK VDX SKˌQ ̒QJ WKX Óņ̌F P JDP U˘Q NKDQ *L£ WU˴ P O¢ A. 33,91 gam. B. JDP C. JDP D. JDP Ò˭ WKL WK̙ 7+37 1JX\˱Q 9L˫W ;X¤Q QÅP

&£X ,' &KˎW ; Fµ F¶QJ WK̒F SK¤Q W̖ &3H9O21 NKL FKR ; W£F G̎QJ ȲL GXQJ G˴FK 1D2+ ÓXQ QµQJ WKR£W UD P̂W FKˎW NK¯ O¢P [DQK TX̜ W¯P ˒P 6˺ F¶QJ WK̒F FˎX WˊR SK» ǨS ȲL ; O¢ A. B. 2. C. 3. D. 1. &£X ,' .˨W TXˌ WK¯ QJKL˰P F̐D F£F GXQJ G˴FK ; < = 7 ȲL WKX˺F WK̖ Óņ̌F JKL ̈ EˌQJ VDX 0˔X WK̖ X

7KX˺F WK̖ 'XQJ G˴FK ,2 Cu(OH)2 WURQJ P¶L WUņ̆QJ NL˪P

Y =

'XQJ G˴FK $J123 trong NH3 Gņ ÓXQ QµQJ 1ņ̄F %U2

T

+L˰Q Wņ̌QJ Có màu xanh tím Có màu tím .˨W W̐D $J WU˘QJ V£QJ .˨W W̐D WU˘QJ

'XQJ G˴FK ; < = 7 OːQ Oņ̌W O¢ A. +˼ WLQK ÊW DQLOLQ O´QJ WU˘QJ WU̒QJ JOXFR]ń B. +˼ WLQK ÊW O´QJ WU˘QJ WU̒QJ DQLOLQ JOXFR]ń C. +˼ WLQK ÊW O´QJ WU˘QJ WU̒QJ JOXFR]ń DQLOLQ D. /´QJ WU˘QJ WU̒QJ K˼ WLQK ÊW JOXFR]ń DQLOLQ

Ò˭ WKL 7+374* QÅP

&£X ,' 7K̐\ SK¤Q KR¢Q WR¢Q JDP *O\ $OD 9DO *O\ E˚QJ GXQJ G˴FK +&O Gņ WKX Óņ̌F GXQJ G˴FK < FK̒D P JDP PX˺L *L£ WU˴ F̐D P O¢ A. B. C. D. Ò˭ WKL WK̙ 7+37 FKX\¬Q ÓˍL K˹F 9LQK QÅP

&£X ,' ; O¢ KH[DSHSWLW $OD *O\ $OD 9DO *O\ 9DO < O¢ WHWUDSHSWLW *O\ $OD *O\ *OX 7K̐\ SK¤Q P JDP K̀Q ǨS J˼P ; Y¢ < WURQJ P¶L WUņ̆QJ D[LW WKX Óņ̌F E˺Q ORˊL DPLQR D[LW WURQJ Óµ Fµ JDP JO\[LQ Y¢ JDP DODQLQ *L£ WU˴ F̐D P O¢ A. B. C. D. 83,2. &£X ,' +̀Q ǨS 0 FK̒D KDL SHSWLW ; < Fµ V˺ OL¬Q N˨W SHSWLW KńQ N«P QKDX P̂W OL¬Q N˨W Ò˺W FK£\ KR¢Q WR¢Q JDP 0 FːQ G»QJ O¯W 22 ÓNWF G˔Q VˌQ SK˒P FK£\ Y¢R E®QK Ó̚QJ

Qņ̄F Y¶L WURQJ Gņ WKˎ\ NK˺L Oņ̌QJ E®QK WÅQJ O¬Q JDP 0ˠW NK£F FKR PRO 0 W£F G̎QJ Y̔D

Ó̐ ȲL PO 1D2+ 0 ÓXQ QµQJ WKX Óņ̌F K̀Q ǨS VˌQ SK˒P = J˼P ED PX˺L F̐D *O\ $OD 9DO WURQJ Óµ PX˺L F̐D *O\ FKL˨P Y˪ NK˺L Oņ̌QJ .K˺L Oņ̌QJ PX˺L F̐D $OD WURQJ = JʔQ QKʒW ȲL NK˺L Oņ̌QJ Q¢R VDX Ó¤\" A. JDP

B. JDP

C. 2,9 gam. D. JDP Ò˭ WKL WK̙ 6̋ *' Ò7 %˛F 1LQK QÅP

&£X ,' ; Fµ F¶QJ WK̒F & H O3N2 .KL FKR ; W£F G̎QJ ȲL GXQJ G˴FK 1D2+ WK® WKX Óņ̌F K̀Q ǨS < J˼P KDL NK¯ ̈ ÓL˪X NL˰Q WKņ̆QJ Y¢ Ó˪X Fµ NKˌ QÅQJ O¢P [DQK TX̜ W¯P ˒P 6˺ F¶QJ WK̒F FˎX WˊR SK» ǨS F̐D ; O¢ A.

B. 3.

C.

D.

,1)2*5$3+,& &+,1+ 3+ː& .˞ 7+, 7+37 48ʼ& *,$ 0 1 + $ +ʸ&

GOODA.VN - THU VIỆN SÁCH QUÝ

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&£X ,' &KR JDP ǨS FKˎW K̘X Fń ; Fµ F¶QJ WK̒F SK¤Q W̖ & H9O21 W£F G̎QJ ȲL PO GXQJ G˴FK 1D2+ 0 6DX NKL SKˌQ ̒QJ [ˌ\ UD KR¢Q WR¢Q F¶ FˊQ GXQJ G˴FK WKX Óņ̌F JDP FKˎW U˘Q &¶QJ WK̒F FˎX WˊR WKX J˶Q F̐D ; O¢ A. HCOOH3NC3H .

B. CH3COOH3NC2H3.

C. H2NCH2COOC2H .

D. H2NC2H COOCH3.

&£X ,' 0̂W PX˺L ; Fµ F¶QJ WK̒F &3H10O3N2 /ˎ\ JDP ; FKR SKˌQ ̒QJ K˨W ȲL PO GXQJ G˴FK .2+ 0 &¶ FˊQ GXQJ G˴FK VDX SKˌQ ̒QJ WKX Óņ̌F SKːQ KńL Y¢ FKˎW U˘Q 7URQJ SKːQ KńL Fµ P̂W FKˎW K̘X Fń < ÓńQ FK̒F E˖F , WURQJ SKːQ U˘Q FK˲ O¢ K̀Q ǨS F£F FKˎW Y¶ Fń .K˺L Oņ̌QJ F̐D SKːQ U˘Q O¢ A. JDP

B. 28,70 gam.

C. JDP

D. 11,80 gam.

&£X ,' +̀Q ǨS ; J˼P FKˎW < &2H10O3N2 Y¢ FKˎW = &2H7O21 &KR JDP ; SKˌQ ̒QJ Y̔D Ó̐ ȲL GXQJ G˴FK 1D2+ Y¢ ÓXQ QµQJ WKX Óņ̌F GXQJ G˴FK 0 Y¢ O¯W ÓNWF K̀Q ǨS 7 J˼P KDL NK¯ Ó˪X O¢P [DQK TX̜ W¯P W˒P Qņ̄F FˎW &¶ FˊQ WR¢Q Ê GXQJ G˴FK 0 WKX Óņ̌F P JDP PX˺L NKDQ *L£ WU˴ F̐D P Fµ WKˬ O¢ A. 11,8.

B.

C.

D. Ò˭ PLQK K˹D 7+374* QÅP

&£X ,' +̀Q ǨS ; FK̒D FKˎW $ & H O3N2 Y¢ FKˎW % & H12O N2 W£F G̎QJ ȲL GXQJ G˴FK 1D2+ Y̔D Ó̐ ÓXQ QµQJ FKR Ó˨Q NKL SKˌQ ̒QJ [ˌ\ UD KR¢Q WR¢Q U˼L F¶ FˊQ WKX Óņ̌F P JDP K̀Q ǨS < J˼P KDL PX˺L ' Y¢ ( 0D ME Y¢ O¯W ÓNWF K̀Q ǨS = J˼P KDL DPLQ QR ÓńQ FK̒F Ó˼QJ Ó˜QJ N˨ WL˨S Fµ W˲ NK˺L VR ȲL +2 E˚QJ .K˺L Oņ̌QJ F̐D PX˺L ( WURQJ K̀Q ǨS < O¢ A. JDP B. 3,18 gam. C. JDP D. JDP Ò˭ WKL WK̙ 7+37 <¬Q /ˍF QÅP

&£X ,' +̀Q ǨS ( J˼P ED SHSWLW PˊFK K̈ ÓLSHSWLW ; WULSHSWLW < WHWUDSHSWLW = Fµ W˲ O˰ PRO WņńQJ ̒QJ O¢ &KR P̂W Oņ̌QJ ( SKˌQ ̒QJ KR¢Q WR¢Q ȲL GXQJ G˴FK 1D2+ Gņ WKX Óņ̌F PRO PX˺L JO\[LQ PRO PX˺L DODQLQ Y¢ PRO PX˺L F̐D YDOLQ 0ˠW NK£F Ó˺W FK£\ KR¢Q WR¢Q P JDP ( WKX Óņ̌F W˾QJ NK˺L Oņ̌QJ F̐D &22 Y¢ +22 O¢ JDP *L£ WU˴ F̐D P O¢ A. B. C. 20,17. D. Ò˭ WKL 7+374* QÅP

&£X ,' +̀Q ǨS ; J˼P ED SHSWLW Ó˪X PˊFK K̈ Fµ W˲ O˰ PRO WņńQJ ̒QJ O¢ 7K̐\ SK¤Q KR¢Q WR¢Q P JDP ; WKX Óņ̌F K̀Q ǨS VˌQ SK˒P J˼P JDP DODQLQ Y¢ JDP YDOLQ %L˨W W˾QJ V˺ OL¬Q N˨W SHSWLW WURQJ SK¤Q W̖ F̐D ED SHSWLW WURQJ ; QK˸ KńQ *L£ WU˴ F̐D P O¢ A. B. 18,29. C. 19,19. D. 18,83. Ò˭ NK˽L % QÅP

&£X ,' &KR K̀Q ǨS = J˼P SHSWLW PˊFK K̈ ; Y¢ DPLQR D[LW < 0 X ! 0Y ȲL W˲ O˰ PRO WņńQJ ̒QJ &KR P JDP = W£F G̎QJ Y̔D Ó̐ ȲL GXQJ G˴FK 1D2+ WKX Óņ̌F GXQJ G˴FK 7 FK̒D (m JDP K̀Q ǨS PX˺L QDWUL F̐D JO\[LQ Y¢ DODQLQ 'XQJ G˴FK 7 SKˌQ ̒QJ W˺L ÓD ȲL PO GXQJ G˴FK +&O 0 WKX Óņ̌F GXQJ G˴FK FK̒D JDP K̀Q ǨS PX˺L &£F SKˌQ ̒QJ [ˌ\ UD KR¢Q WR¢Q .˨W OX˖Q Q¢R VDX Ó¤\ Ó¼QJ? A. 3KːQ WUÅP NK˺L Oņ̌QJ QLWń WURQJ < O¢

&+ńł1* $0,1 $0,12 $;,7 3(37,7 3527(,1

GOODA.VN - THU VIỆN SÁCH QUÝ

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B. 6˺ OL¬Q N˨W SHSWLW WURQJ SK¤Q W̖ ; O¢ C. 7˲ O˰ V˺ J˺F *O\ $OD WURQJ SK¤Q W̖ ; O¢ D. 3KːQ WUÅP NK˺L Oņ̌QJ QLWń WURQJ ; O¢ Ò˭ PLQK K˹D 7+374* QÅP

&£X ,' 7K̐\ SK¤Q K˨W K̀Q ǨS J˼P P JDP WHWUDSHSWLW $OD *O\ $OD *O\ PˊFK K̈ WKX Óņ̌F K̀Q ǨS J˼P JDP $OD *O\ $OD JDP *O\ JDP $OD *O\ *L£ WU˴ F̐D P O¢ A. B. C. D. &£X ,' ÒXQ QµQJ P JDP K̀Q ǨS ; J˼P SHSWLW < &9H17O N3 Y¢ SHSWLW = &11H20O N ) FːQ G»QJ PO GXQJ G˴FK .2+ 0 WKX Óņ̌F GXQJ G˴FK J˼P ED PX˺L F̐D JO\[LQ DODQLQ Y¢ YDOLQ WURQJ Óµ PX˺L F̐D YDOLQ Fµ NK˺L Oņ̌QJ JDP *L£ WU˴ F̐D P O¢ A. B. 27,12. C. D. 28,20. Ò˭ WKL WK̙ 7+37 FKX\¬Q %˛F 1LQK QÅP

&£X ,' 7K̐\ SK¤Q KR¢Q WR¢Q JDP FKˎW K̘X Fń Fµ F¶QJ WK̒F SK¤Q W̖ O¢ &9H17O N E˚QJ Oņ̌QJ Y̔D Ó̐ GXQJ G˴FK 1D2+ WKX Óņ̌F P̂W FKˎW K̘X Fń ; Y¢ P JDP DQFRO < Ò˺W FK£\ KR¢Q WR¢Q P JDP < WKX Óņ̌F JDP &22 Y¢ JDP +22 &¶QJ WK̒F SK¤Q W̖ F̐D ; O¢ B. C H9O N. C. C H7O NNa2. D. C3H O N. A. C H O NNa2. Ò˭ WKL WK̙ 7+37 FKX\¬Q %˛F 1LQK QÅP

&£X ,' +̀Q ǨS ; J˼P KDL FKˎW Fµ F¶QJ WK̒F SK¤Q W̖ O¢ &3H12N2O3 Y¢ &2H8N2O3. Cho JDP ; SKˌQ ̒QJ Y̔D Ó̐ ȲL GXQJ G˴FK 1D2+ ÓXQ QµQJ WKX Óņ̌F GXQJ G˴FK < FK˲ J˼P F£F FKˎW Y¶ Fń Y¢ PRO K̀Q ǨS KDL FKˎW K̘X Fń ÓńQ FK̒F Ó˪X O¢P [DQK JLˎ\ TX̜ W¯P ˒P &¶ FˊQ < WKX Óņ̌F P JDP PX˺L NKDQ *L£ WU˴ F̐D P O¢ A. 3,12. B. C. D. 2,97. Ò˭ WKL 7+374* QÅP

&£X ,' +̀Q ǨS ; J˼P DODQLQ D[LW JOXWDPLF Y¢ KDL DPLQ WKX̂F G¥\ Ó˼QJ Ó˜QJ F̐D PHW\ODPLQ Ò˺W FK£\ KR¢Q WR¢Q PRO K̀Q ǨS ; WKX Óņ̌F PRO K̀Q ǨS < J˼P &22, H22 Y¢ N2 '˔Q < TXD E®QK Ó̚QJ GXQJ G˴FK +262 ÓˠF Gņ WKˎ\ NK˺L Oņ̌QJ E®QK WÅQJ JDP 1˨X FKR JDP K̀Q ǨS ; WU¬Q W£F G̎QJ ȲL GXQJ G˴FK +&O OR¥QJ Gņ WKX Óņ̌F P JDP PX˺L *L£ WU˴ JʔQ QKʒW F̐D P O¢ A. B. C. D. Ò˭ WKL WK̙ 7+37 FKX\¬Q %˛F 1LQK QÅP

Ñ¢S ¢Q 1-D

2-C

3-C

4-D

5-A

6-B

7-D

8-A

9-B

10 - D

11 - B

12 - D

13 - C

14 - B

15 - D

16 - C

17 - A

18 - A

19 - A

20 - C

21 - A

22 - D

23 - B

24 - A

25 - D

26 - B

27 - B

28 - D

29 - A

30 - A

31 - C

32 - C

33 - A

34 - C

35 - A

36 - D

37 - A

38 - B

39 - D

40 - B

41 - C

42 - D

43 - A

44 - C

45 - D

46 - D

47-A

48 - C

49 - B

50 - C

̀ *̏L ¿ JLˏL

,1)2*5$3+,& &+,1+ 3+ː& .˞ 7+, 7+37 48ʼ& *,$ 0 1 + $ +ʸ&

GOODA.VN - THU VIแป N Sร CH QUร

http://sach.gooda.vn/infographic

nNaOH

0,1 mol; nKOH

0,3 mol

*สนL Vสฝ PRO DPLQ JO\ O\V Oส Q Oล ห W Oยก D E F

*หถL Vหบ & WURQJ DPLQ DQNDQ Yยข DQNHQ Oห Q Oล ฬ W Oยข D E Yยข F D E อก 1; c อก

0,12a 0,2b 0,08c a b 1; c 3

DODQLQ

&+ล ล 1* $0,1 $0,12 $;,7 3(37,7 3527(,1

GOODA.VN - THU VIᝆN Sà CH QU�

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6

gam &ÂŁX n nY nH2O nCO2 0,2 mol < O¢ DQFRO QR Y¢ H2O ! nCO2 o NaOH H O. 0¢ QÂŹQ < O¢ DQFRO QR Ă“Ĺ„Q FKĚ’F FÂľ FÂśQJ WKĚ’F & C9H17O N o X 2Y n Q

Äş Y lĂ C2H OH. Äş &KËŽW KĚ˜X FĹ„ EDQ Ă“Ë?X FÂľ FÂśQJ WKĚ’F +2NC3H (COOC2H )2. Äş &ÂśQJ WKĚ’F FĚ?D PXËşL ; O¢ +2NC3H (COONa)2 hay C H7O NNa2. &ÂŁX +DL DPLQ WKXĚ‚F GÂĽ\ Ă“ËźQJ Ă“ËœQJ PHW\ODPLQ o +DL DPLQ QR Ă“Ĺ„Q FKĚ’F PËŠFK KĚˆ &nH Q N). %ËŒR WR¢Q QJX\ÂŹQ WËş 1 nN ( X) mH2O

1 ,7 gam o nH2O

nX

1 n 0,1mol 2 N (X) nY nH2O nN2 0, mol

0,2 mol o nN2

0,82 mol o nCO2

&ÂśQJ WKĚ’F FĚ?D ; O¢ &3,3H8,2O]N. Ă’Ě‚ EËŽW EÂĽR K´D N VËş QJX\ÂŹQ WĚ– 2 2 o ] 1, 9Ë–\ ; O¢ &3,3H8,2O N o m mX

0,2.(12.3,3 8,2 1 .1, .1 ) 1 ,8 gam

JDP ; WÂŁF GĚŽQJ YĚ„L +&O ORÂĽQJ Gņ WKÂŽ PPXËşL mX mHCl o 1˨X FKR JDP ; WKÂŽ PPXËşL

1 ,8 0,2.3 , 2 ,1 gam

29, 7 ˜ 2 ,1 2,2 gam 1 ,8

+˨W &KņńQJ

,1)2*5$3+,& &+,1+ 3+Ë?& .Ëž 7+, 7+37 48Ęź& *,$ 0•1 +”$ +ʸ&

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