Questions
6.8 gm of H2O2 is present in 500 ml of an aqueous solution. When 10ml of this solution is decomposed, what is the S.T.P. volume of oxygen obtained
detailed solution
Correct option is C
M = 0.4Mvolume strength = M x 11.2 = 0.4 x 11.2 = 4.484.48 volume strength of H2O2 means1ml of H2O2 solution gives → 4.48ml of,O210ml of H2O2 solution gives → ??ml of O2Therefore 10ml, 4.48(W/V%) volume strength of H2O2 solution gives 44.8ml of O2 at STP.Similar Questions
100 cm3 of a given sample of H2O2, gives 1000 cm3 of O2 at STP. The given sample is
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