The strength of H2O2 (in g/L) in 11.2 volume solution of H2O2 is

Question

The strength of H2O2 (in g/L) in 11.2 volume solution of H2O2 is (A) 17 (B) 51 (C) 34 (D) 85

Tardigrade Admin · Accepted Answer

By definition, 1 L of 11.2 volume solution of H2O2 on decomposition gives 11.2 L of oxygen at NTP underset2 × 34 = 68 gH2O2 arrow 2H2O + O2 22.4 L at NTP Hence 11.2 L of oxygen will be obtained from H2O2 = (68/22.4) × 11.2 = 34 g ∴ Strength of 11.2 volume of solution = 34 g/L

Q. The strength of H2​O2​ (in g/L) in 11.2 volume solution of H2​O2​ is

17

51

34

85

By definition, 1L of 11.2 volume solution of H2​O2​ on decomposition gives 11.2L of oxygen at NTP 2×34=68gH2​O2​​→2H2​O+O2​ 22.4L at NTP Hence 11.2L of oxygen will be obtained from H2​O2​=22.468​×11.2=34g ∴ Strength of 11.2 volume of solution =34g/L

Q. The strength of $H_{2} O_{2}$ (in g/L) in $11.2$ volume solution of $H_{2} O_{2}$ is