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Q.

Excess of ozone when passed through 1 lit of 1M H2O2 solution, the volume of oxygen liberated at STP will be.......

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a

11.2 lit

b

22.4 lit

c

5.6 lit

d

44.8 lit

answer is D.

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Detailed Solution

large mathop {{H_2}{O_2}}limits_{1mole} + {rm{ }}{O_3};{rm{ }} to {rm{ }}{H_2}O; + ;mathop {2{O_2}}limits_{2mole}                               
large \\M =frac{eta }{V lit}\\eta;=;Mtimes;V(lit)\\eta;=;1times 1\\eta;=;1mole
1 mole --------------------2 x 22.4
                               = 44.8 lit
large therefore  volume of O2 liberated at STP when excen of O3 is passed though 1lit of 1M H2O2 solution is 44.8 lit.

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