A sample of drinking water was found to be severely contaminated with chloroform. `CHCl_(3)`, supposed to be carcinogenic in nature. The level of contamination was 15 ppm (by mass). Express this is percent by mass.

A sample of drinking water was found to be severely contaminated with chorororm, 'CHCl_3', supposed to be carcinogenic in nature. The level of contamination was 15 ppm (by mass). i. Express this in percent by mass. ii..Determine the molality of chloroform in the water sample.

A sample of drinking water was found to be severely contaminated with chloroform, CHCl_(3) , supposed to be carcinogen. The level of contamination was 15 ppm (by mass). (i) Express this in per cent by mass. (ii) Determine the molality of chloroform in the water sample.

A sample of drinking water was found to be severely contaminated with chloroform, CHCl_(3) , supposed to be carcinogen. The level of contamination was 15 ppm (by mass). (i) Express this in per cent by mass. (ii) Determine the molality of chloroform in the water sample.

A sample of drinking water was found to be severely contaminated with chloroform, CHCl_(3) , supposed to be carcinogen. The level of contamination was 15 ppm (by mass). (i) Express this in per cent by mass. (ii) Determine the molality of chloroform in the water sample.

A sample of drinking water was found to be severely contaminated with chloroform, CHCl_(3) , which is supposed to be carcinogenic in nature. The level of contamination was 15 pp m (by mass). a. Express this is precent by mass. b. determine the molarity of chloroform in the water sample.