The standard enthalpy of formation of nh3g is -460 kjmol
The standard enthalpy of formation of NH3(g) is -46.0 kJ/mol. Calculate the thermal energy evolved when 8.0g of H2(g) react with an excess of N2(g).
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the standard enthalpy of formation of nh3g is -460 kjmol calculate the thermal energy evolved when 80g of h2g react
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