The enthalpy of formation of coal, fHo[C(coal,s)], is 10. kJ/mol and the enthalpy of formation of carbon monoxide, fHo [CO(g)] is 110. kJ/mol. When…

The enthalpy of formation of coal, ΔfHo[C(coal,s)], is −10. kJ/mol and the enthalpy of formation of carbon monoxide, ΔfHo [CO(g)] is −110. kJ/mol. When 10. moles of coal is burned to form carbon monoxide, 850 kJ of heat is released. Calculate the percent yield of the reaction.