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NEETChemistrySome Basic Concepts of Chemistry

A sample of drinking water was found to be severely contaminated with chloroform, CHCl3, supposed to be carcinogenic in nature. The level of contamination was 15 ppm (by mass). Determine the molality of chloroform in the water sample.

Options

  1. A1.255×10 −4 m
  2. B1.355×10 −4 m
  3. C1.465×10 −4 m
  4. D1.524×10 −4 m

Correct answer

A. 1.255×10 −4 m

Step-by-step solution

Correct Option is : (A) 1.255×10 −4 m

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