Question

QUESTION

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A sample of drinking water has found to be severely contaminated with chloroform supposed to be Carcinogen. The level of contamination was 15 ppm (by mass) :

1) - Express this in percent by mass

2)- determine the molality of chloroform in water sample.







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Harsh & Lavanya ​

Answer 1

Answer:

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).

Answer 2

Answer:

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). ... (i) 1 ppm is equivalent to 1 part out of 1 million (106) parts.