what are temporary and permanent hardness of water? explain Clark's process
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Answer:
what are temporary and permanent hardness of water? explain Clark's process
what are temporary and permanent hardness of water? explain Clark's process
Explanation:
Temporary hardness is caused due to the presence of soluble bicarbonates of calcium and magnesium in water, while Permanent hardness is caused due to the presence of sulphates and chlorides of calcium and magnesium. ... In Clark's process, Ca(OH)2 slaked lime, is added to temporary hard water
Clark's method to remove the hardness of water
In Clark's water softening method, hard water is treated with Ca(OH)2 (slaked lime). Calcium hydroxide is Clark's reagent. ... Water softening by Clarke's process uses calcium hydroxide (lime). It removes temporary hardness.
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