Chemistry, asked by krishaynaik, 9 months ago

A sample of hard water contains 20 ppm Ca++. How many moles of na2co3 required to remove the hardness of 10 Litre of water?

Answers

Answered by jiyaahuja2nd

1

Answer :- 12 Moles

Explaination :- A sample of hard water contains 20 ppm Ca++ .

12 moles of na2co3 required to remove the hardness of 10 Litre of water

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