Calculate the total mass of the reactants (R) and the products (P) for the following reaction. Verify if the equation is balanced. N2(g) + 3H2(g) → 2NH3(g)
The value of ΔfH⊖ for NH3 is -91.8kJ mol−1. Calculate enthalpy change for the following reaction. 2NH3(g)→N2(g)+3H2(g)