Elementary Volumetric AnalysisPDF电子书下载

1．GENERAL 1

2．EQUIVALENTS OF ACIDS 2

3．EQUIVALENTS OF BASES AND CARBONATES 4

4．STANDARD，NORMAL AND MOLAR SOLUTIONS 6

Worked Examples 9

5．INDICATORS 11

6．PREPARATION OF A STANDARD SOLUTION 12

Expt．1．To prepare a standard solution of sodium carbonate，approximately N/10 or M/20 13

Expt．2．To prepare approximately N/10 or M/10 hydrochloric acid and to standardise it 16

Worked Examples 22

Expt．3．To prepare approximately N/10 or M/10 sodium hydroxide and to standardise it 25

Expt．4．To prepare N/10 or M/20 oxalic acid and to standardise sodium hydroxide 27

Expt．5．To determine the equivalent of an acid 30

Expt．6．To determine the solubility of calcium hydroxide 31

Expt．7．To determine the number of molecules of water of crystallisation in washing soda crystals 32

Expts．8-12．Miscellaneous experiments 34

7．BACK TITRATIONS 40

Expt．13．To determine the equivalent of an insoluble carbonate 41

Expt．14．To determine the equivalent of an insoluble oxide 43

Expt．15．To determine the equivalent of a metal 43

Expt．16．To determine the percentage of ammonia in an ammonium salt 43

Expts．17-18．Miscellaneous experiments 45

PROBLEMS 48

ATOMIC WEIGHTS 51

LOGARITHM TABLES 52

ANSWERS TO PROBLEMS 56