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 a carcinogen. 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 a carcinogen. The level of contamination was 15 ppm (by mass) (i) express this in percentage 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 carcinogenic in nature. The level of contamination was 15 ppm (by mass). Express this in percent by mass.

. A sample of drinking water was found to be severely contaminated with chloroform '(CHCl_3)' supposed to he a carcinogen. 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 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 carcinogenic in nature. The level of contamination was 15 ppm (by mass). Express this is percent by mass.