The hardness of a water sample containing 10−3MMgSO4 expressed as Ca – InterviewSolution

1.	The hardness of a water sample containing 10−3MMgSO4 expressed as CaCO3 equivalents (in ppm)is (molar mass of MgSO4 is 120.37 g/mol)
Answer» The hardness of a water sample containing $10^{- 3} M M g S O_{4}$ expressed as $C a C O_{3}$ equivalents (in ppm)is (molar mass of $M g S O_{4}$ is 120.37 g/mol)

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