ACT NO. 10: Assay of Hardness of Water Flashcards

1
Q

Hardness in water is due to the presence of dissolved salts of _______ and ___________.

A

calcium and magnesium

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2
Q

The total hardness of water is expressed as _________.

A

CaCO3

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3
Q

Generally considered as unfit for drinking, bathing, washing, and in water heaters.

A

Hardness of water

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