D1_

Page 1

30%v/v.

1. )

:

100mL.

)

100mL

30mL

.

)

100mL

30mL

.

)

100mL

30g

.

2.

.8

: P+ 19K

.20 e-

n

e-

39

17Cl

37

3. .

[CrO4]

-1

Na2S2O3

Al2 (SO4)3

4.

.18

:

Fe2S3

Fe2O3

CO

CaCO3

CuCl2

Al2(SO4)3

NaOH

HNO3

KBr

NH4SO4

5.

.20

:

Ca .21 6.

: SO4 FeIII

PO4

.12 Cl


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.