Chemistry, asked by Harini6268, 1 year ago

Name the compound which is obtained from baking soda and is used to remove the permanent hardness of water.Ii. Write its chemical formula.Iii. What happens when it is recrystallised from its aqueous solution?

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Answered by akarshiagg

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akarshiagg: I sodium carbonate

akarshiagg: ii na2co3

akarshiagg: III it changes to washing soda na2co3.10h2o

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