A water sample, which did not give
lather with soap, was found to contain
Ca(HCO3), and Mg(HCO3), Which
chemical will make this water give
lather with soap? Explain with the help
of chemical reactions.
Answers
Answered by
43
Answer:
Ca(HCO3)+Na2CO3=CaCO3+2NaHCO3
Explanation:
On adding sodium carbonate i.e baking soda to temporary hard water it forms calcium carbonate and sodium bicarbonate which no longer cause hardness in water(calcium carbonate can be removed)
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