ashiteru123
19.06.2021 •
Chemistry
Ii) Distinguish between temporary and permanent hard water?
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Ответ:
Explanation:
temporary water is call carbonate hardness
parmanent water is call non-carbonate hardness
Ответ:
Temporary hardness is caused by the presence of dissolved bicarbonates of calcium, magnesium, and other heavy metals and the bicarbonates of iron.,The salts responsible for temporary hardness are Ca(HCO3)2 , Mg(HCO3)2
Permanent hardness It is due to presence of dissolved chlorides and sulphates of calcium, magnesium, iron and other heavy metals
Ответ: