Hydrogen peroxide in aqueous solution decomposes on warming to give oxygen accordingto the equation {2H_2O_2}_{\(aq)} → {2H_2O}_{(l)} + {O_2}_{(g)} Under these conditions where 1 mol of a gas occupies 24 dm^3 , 100 ml of XM solutions of H_2O_2 produces 3 dm^3 of O_2 thus X is

JEE Mains Model Paper 12

Question : 61 of 90

Marks: +1, -0

Hydrogen peroxide in aqueous solution decomposes on warming to give oxygen accordingto the equation

2H2O2

(aq)

→

2H2O

(l)

(g)

Under these conditions where 1 mol of a gas occupies 24 dm3 , 100 ml of XM solutions of H2O2 produces 3 dm3 of O2 thus X is

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