Given the following equations and `DeltaH^(@)` values, determine the enthalpy of reaction at 298 K for the reaction : `C_(2)H_(4)(g)+6F_(2)(g) to 2HF_(4)(g)+4HF(g)` `H_(2)(g)+F_(2)(g)to2HF(g)+2HF(g)," "DeltaH_(1)^(@)=-537" kJ"` `C(s)+2F_(2)(g)toCF_(4)(g)," "DeltaH_(2)^(@)=-680" kJ"` `2C(s)+2H_(2)(g)toC_(2)H_(4)(g)," "DeltaH_(3)^(@)=52" kJ"`A. `-1165`B. `-2382`C. `+1165`D. `+2382`

Given the following equations and `DeltaH^(@)` values, determine the e

1.	Given the following equations and `DeltaH^(@)` values, determine the enthalpy of reaction at 298 K for the reaction : `C_(2)H_(4)(g)+6F_(2)(g) to 2HF_(4)(g)+4HF(g)` `H_(2)(g)+F_(2)(g)to2HF(g)+2HF(g)," "DeltaH_(1)^(@)=-537" kJ"` `C(s)+2F_(2)(g)toCF_(4)(g)," "DeltaH_(2)^(@)=-680" kJ"` `2C(s)+2H_(2)(g)toC_(2)H_(4)(g)," "DeltaH_(3)^(@)=52" kJ"`A. `-1165`B. `-2382`C. `+1165`D. `+2382`
Answer» Correct Answer - B

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