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Q.

The density of 2m.aqueous H2O2 solution is 1.068 gm/ml. Which of the following is/are correct concentration(s) of this solution, in different units ?

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a

%(w/v)=6.8

b

Mole-fraction of water =250259

c

Molarity = 2 M

d

Volume strength e- 22.7 V

answer is A, B, C, D.

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Detailed Solution

(a) 2=M×10001068−M×34

M=2

(b)  V.S =11.35×2

(c) %w/v=2×341000×100

(d) XH2O=1000182+100018=250259

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