name the sodium compound used for softening hard water?
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Sodium carbonate, Na2CO3, is also known as washing soda. It can remove temporary and permanent hardness from water.
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Which sodium compound is used to soften hard water?
ANSWER :
Sodium carbonate .
The formula of sodium carbonate is Na₂CO₃.10H₂O
It helps to soften water and is also a sodium compound as specified by the question.
The reaction of hard water with the compound removes the hardness of the water .
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