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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):(ii) determine the molality of chloroform in the water sample.

1 Answer

$1.26\times 10^{-4}m$
Hence (B) is the correct answer.
answered Jun 16, 2014 by sreemathi.v