The decomposition of hydrogen peroxide is represented by the equation: 2H2O(l) + O2(g) what mass…

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Chemistry WAEC 1990

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)

  • 18 g
  • 34 g
  • 36 g
  • 64 g
  • 68 g checkmark

The correct answer is: E

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