← Chemistry (0620)
Q1 / 5
Preparation of salts
Higher
3 marks
How would you prepare sodium chloride by titration?
A
Titrate with indicator to find exact volumes; repeat without indicator; evaporate to crystallise; dry
B
Simply mix equal volumes of HCl and NaOH and evaporate
C
Pass electricity through NaCl solution to form pure solid
D
React Na metal with HCl, then evaporate
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