The chemicals used to soften hard water involves the addition of
CHEMISTRY
JAMB 2012
The chemicals used to soften hard water involves the addition of
- A) insoluble sodium compounds which from soluble solutions of calcium and magesium
- B) solube soudium compounds which from soluble solutions of calcium and magnesium ions
- C) solube sodium compounds which from insoluble precipitates of calcium and magnesium ions
- D) insoluble precipitates of calcium and magnesium ions
Correct Answer: C) solube sodium compounds which from insoluble precipitates of calcium and magnesium ions
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