Given N_(2)(g)+3H_(2)(g)to2NH_(3)(g),Delta_(r)H^(theta)=-92.4 kJ mol^(-1) What is the standard enthalpy of formation of NH_(3) gas ?

Given N_(2)(g)+3H_(2)(g)to2NH_(3)(g),Delta_(r)H^(theta)=-92.4 kJ mol^(

1.	Given N_(2)(g)+3H_(2)(g)to2NH_(3)(g),Delta_(r)H^(theta)=-92.4 kJ mol^(-1) What is the standard enthalpy of formation of NH_(3) gas ?
Answer» `-92` `+46` `+92` `-46` ANSWER :D