《Elementary Volumetric Analysis》求取 ⇩

1．GENERAL1

2．EQUIVALENTS OF ACIDS2

3．EQUIVALENTS OF BASES AND CARBONATES4

4．STANDARD，NORMAL AND MOLAR SOLUTIONS6

Worked Examples9

5．INDICATORS11

6．PREPARATION OF A STANDARD SOLUTION12

Expt．1．To prepare a standard solution of sodium carbonate，approximately N/10 or M/2013

Expt．2．To prepare approximately N/10 or M/10 hydrochloric acid and to standardise it16

Worked Examples22

Expt．3．To prepare approximately N/10 or M/10 sodium hydroxide and to standardise it25

Expt．4．To prepare N/10 or M/20 oxalic acid and to standardise sodium hydroxide27

Expt．5．To determine the equivalent of an acid30

Expt．6．To determine the solubility of calcium hydroxide31

Expt．7．To determine the number of molecules of water of crystallisation in washing soda crystals32

Expts．8-12．Miscellaneous experiments34

7．BACK TITRATIONS40

Expt．13．To determine the equivalent of an insoluble carbonate41

Expt．14．To determine the equivalent of an insoluble oxide43

Expt．15．To determine the equivalent of a metal43

Expt．16．To determine the percentage of ammonia in an ammonium salt43

Expts．17-18．Miscellaneous experiments45

PROBLEMS48

ATOMIC WEIGHTS51

LOGARITHM TABLES52

ANSWERS TO PROBLEMS56