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Plz solve the problem immediate correct answer it taking so much for solvimg

Plz solve the problem immediate correct answer it taking so much for solvimg

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Grade:12th pass

1 Answers

Pooja
askIITians Faculty 477 Points
5 years ago
Dear Student
See for Calcium ions the value of concentraion given is 300ppm. the weight of calcium is 40 so
for 40 g/mol the concentration is 300
the molecular weight of the calcium carbonate is 100g/mol so for 100 the value of the concentration would be 750

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