Question

2 Hard water gves rich the with soap. correct the false statements​

Answer 1

Answer:

When soap is mixed with hard water, the ions of Ca2+ and Mg2+, which are already present in the water, causes a reaction. Soaps contain sodium salts, and thus, the reaction converts them into their corresponding calcium and magnesium salts. This generates precipitation and is seen as scum.

Explanation:

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