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Oxygen oxidises ethyne to carbon dioxide and water as shown by the equation :

2C2H2 +5 O2 gives 4CO2+2H2O
what volume of ethyne gas at stp is required to produce 8.4 dmcube of carbon dioxide at stp? (H=1,c=12,o=16)


It needs 4.2 dmcube of ethyne at stp
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