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If enthalpies of formation for C2H4 , CO2 and H2O at 25c and 1atm are 52 ,-394&-286 respectively then enthalpy of combustion of C2H4 is?
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If enthalpies of formation for C2H4 , CO2 and H2O at 25c and 1atm are ...
C2H4 + {5}O2 ==> {2}CO2 + {2}H2O∆Hcomb = sum of enthalpy of formation of product — sum of enthalpy of formation of reactants∆H = [ 2×(-394) + 2×(-286) ] — [ 1×(52)]∆H = [ -788 - 572 ] - [52]∆H = [ -1360 - 52 ] = (-1412)
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If enthalpies of formation for C2H4 , CO2 and H2O at 25c and 1atm are ...
The information provided is incomplete. It seems that the enthalpies of formation for C2H4, CO2, and H2O at 25°C and 1 atm are mentioned, but the values are missing. Please provide the actual values for accurate calculations and analysis.
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If enthalpies of formation for C2H4 , CO2 and H2O at 25c and 1atm are 52 ,-394&-286 respectively then enthalpy of combustion of C2H4 is?
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