Chemistry
Oxygen oxidises ethyne to carbon dioxide and water as shown by the equation:
2CO2H2 + 5O2 ⟶ 4CO2 + 2H2O
What volume of ethyne gas at s.t.p. is required to produce 8.4 dm3 of carbon dioxide at STP ? [H = 1, C = 12, 0 = 16]
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