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The standard enthalpy change for the following reaction is 181kJ at 298K. 2NO(g)N2(g)+O2(g)H=181kJ What is the standard enthalpy change for this reaction at 298K ?

The standard enthalpy change for the following reaction is 181kJ at 298K. 2NO(g)N2(g)+O2(g)H=181kJ What is the standard enthalpy change for this reaction at 298K ? 1/2N2(g)+1/2O2(g)NO(g) k]

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