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  • The label on a H2O2 bottle reads as 10 Vol. How many grams of H2O2

The label on a H2O2 bottle reads as 10 Vol. How many grams of H2O2 are present in 1 L of the solution?

Option: 1

15.17 g


Option: 2

45.28 g


Option: 3

30.36 g


Option: 4

60.71 g


Answers (1)

best_answer

\\\mathrm{Molarity\ of\ H_2O_2 =\frac{Volume \ Strength }{11.2} = \frac{10} {11.2}}\\ \\\mathrm{\therefore weight\ of \ H_2O_2\ in /L = \frac{10}{11.2}\times 34=30.36 g}

Therefore, option (3) is correct

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