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mol

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. mol

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% w/w. %w/v. %v/v.

Molarity (M). .

-

(CH3COOH), 0,1M).

, (NaOH

: CH3COOH + NaOH

CH3COONa + H2O pH (3-4

.. )

pH

-

CH3COOH

CH3COO . CH3COO2

) ,


8,0

8,5.

pH

.

pH

pH

8,3

. , 0,001 ,

NaOH.. mol

mol

CH3COOH.

0,1 250mL 10mL

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100mL

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, 250mL.

, 250mL. 250mL. 50mL

5mL

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: .............................................. : .................

(ml)

: ....................

Mol NaOH (n = CV)

Mol CH3COOH

1 2 3

mol n=m/Mr

: m=n. Mr

60

m = n.

% w/v = m.(100/5 * 5)

: ………………..

%w/v

1.

; ………………………………………………………………………………… …………………………………………………………………………………

2.

,

pH

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7 ; …………………………………………………………………………………. …………………………………………………………………………………. 3.

; …………………………………………………………………………………. ………………………………………………………………………………….

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