Chemistry, asked by kandakatla2930, 1 year ago

Method of testing hardness of iron fluoride chloride etc

Answers

Answered by snowwhite48

Hardness of water determined by concentration of multivalent cations present in water.

_ Hard water consist CA^2+ MG^2 + Ion. _Hardness of water can be removed by adding sodium carbonate to hard water. we can determine if salt present in water .

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