Q.
When ethylene is heated with 1.5 moles of oxygen the heat liberated is 702kJ. Enthalpy of combustion of ethylene is
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answer is 2.
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Detailed Solution
C2H4g+3O2g→ 2CO2g+2H2Ol;ΔH=?This equation represents combustion of ethylene1.5 moles of O2when reacts with ethene liberates 702kJ3 moles of O2when reacts with ethene liberates _____ΔHcombustion=2(−702)=−1404kJ
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