When a sample of water was boiled, it lathered more readily with soap. it can be concluded that the sample most likely contained?

By: |Published on: May 12|Categories: Chemistry WAEC| 0 comments

A. magnesium tetraoxosulphate (VI)
B. suspended solids
C. Organic impurities
D. calcium hydrogentrioxocarbonate (IV)

Correct Answer: Option D

D. calcium hydrogentrioxocarbonate (IV)

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