4NH3+3O2-->6H2O + 2N2. ( deltaH1 = -1516 kJ) 2. 2H2+O2 --> H2O ( deltaH2 = -572 kJ) What is the molar enthalpy of formation for ammonia? A. -100kJ B.-50kJ C. 50KJ D.100KJ I'm not sure how I would apply the product - reactant equation here or rearrange the ...
nor is it a renewable energy source like wind, solar, or hydropower. it is an energy carrier that needs a primary energy source to be transformed, much as natural gas or coal are used to generate heat or electricity. with few exceptions, all the hydrogen currently produced world...