You visited us 0 times! Enjoying our articles? Unlock Full Access!

Question

All or mese
25. If drinking water contains 10 ppm (by mass) of
chloroform, then the concentration in
percentage by mass is
(1) 10-2
(2) 10-
(3) 10-
12 72'0
(4) 10-
e sistemd office. Aal

Open in App

Solution

Verified by Toppr

Was this answer helpful?

1

Similar Questions

Q1

What will be the molality of chloroform in the watersample which contains 15 ppm chloroform by mass?(а) 1.25 x 10-4 m(c) 1.5 x 10-3 m2.5 x 10-4 m(b)(d) 1.25 x 10 m'Y tolut

View Solution

Q2

A sample of drinking water was found to be severely contaminated with CCl4. The level of contamination was 15 ppm (by mass). Calculate the mass percentage of CCl4.

View Solution

Q3

A sample of drinking water was found to be severely contaminated with CCl4, which is supposed to be carcinogenic in nature. The level of contamination was 15 ppm (by mass). Calculate the mass percentage of CCl4.

View Solution

Q4

1000 g aqueous solution of CaCO3 contains 10 g of calcium carbonate. Concentration of the solution is: (1) 10 ppm (2) 100 ppm (3) 1000 ppm (4) 10000 ppm

View Solution

Q5

A solution contains sugar dissolved in 150 g of water. If the mass of the solution is 200 g, calculate the concentration in terms of the mass by mass percentage of the solution.