1.

A hard water sample contains magnesium bicarbonate only. 100 ml of the hard water sample requires 10 ml. of standard soap solution (1 ml soap solution = 1 mg CaCO_3 ) to get good lather. Find out of the weight of Ca(OH_2)to be added to 10 Kg water sample to make it soft water.

Answer»


ANSWER :`1.48`G


Discussion

No Comment Found