The decomposition of hydrogen peroxide is repre... - WAEC Chemistry 1990 Question
The decomposition of hydrogen peroxide is represented by the equation: 2H2O(l) + O2(g) what mass of hydrogen peroxide would be required to produce 22.4dm3 of oxygen at s.t.p? (H = 1, O = 16, molar volume of a gas at s.t.p. = 22.4dm3)
A
18 g
B
34 g
C
36 g
D
64 g
correct option: e
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