100 mL of a water sample contains 0.81 g of calcium bicarbonate and 0.

1.	100 mL of a water sample contains 0.81 g of calcium bicarbonate and 0.73 g of magnesium bicarbonate. The hardness of this water sample expressed in terms of equivalents of CaCO₃is: (molar mass of calcium bicarbonate is 162 gmol⁻¹and magnesium bicarbonate is 146 gmol⁻¹) (A) 10, 000 ppm (B) 1, 000 ppm(C) 5,000 ppm (D) 100 ppm
Answer» ANSWER: (A) 10,000 PPM CORRECT answer Thanks for the QUESTION..

100 mL of a water sample contains 0.81 g of calcium bicarbonate and 0.73 g of magnesium bicarbonate. The hardness of this water sample expressed in terms of equivalents of CaCO₃is: (molar mass of calcium bicarbonate is 162 gmol⁻¹and magnesium bicarbonate is 146 gmol⁻¹) (A) 10, 000 ppm (B) 1, 000 ppm(C) 5,000 ppm (D) 100 ppm

Answer»

(A) 10,000 PPM CORRECT answer

Thanks for the QUESTION..