Given the following data C2H4(g)+3O2(g)-->2CO2(g)+2H2O(I)      Δ H =  –1411.0 kJ 2C2H6(g)+7O2(g)--> 4CO2(g)+6H2O(I)    Δ H = –3119.8 kJ 2H2(g)+O2(g)-->2H2O(I)    Δ H = –571.7 kJ calculate Δ H for the reaction C2H4(g)+H2(g)-->C2H6(g)   ________kJ

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Given the following data

C2H4(g)+3O2(g)-->2CO2(g)+2H2O(I)      Δ =  –1411.0 kJ

2C2H6(g)+7O2(g)--> 4CO2(g)+6H2O(I)    Δ H = –3119.8 kJ

2H2(g)+O2(g)-->2H2O(I)    Δ H = –571.7 kJ

calculate Δ H for the reaction

C2H4(g)+H2(g)-->C2H6(g)
 
________kJ 
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