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Shashank Raut Grade: 11
        When a certain amount of ethylene was burnt 6226kj heat was evolved. If heat of combustion of ethylene is 1411 kj then the volume of Oxygen at NTP that entered in reaction is ??
one year ago

Answers : (1)

satyanarayana k
13 Points
										For combustion of ethylene at NTP 3 moles of oxygen is required I.e.3×22.4 litres, then evolved 1411 Kj heat.So for evolving 1411 Kj 3×22.4 litres, then for 6226kj requires 6226×3×22.4/1411=296.51 litres oxygen is required. C2H4+3O2→2CO2+2H2O
										
one year ago
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