What is the enthalpy of reaction (in kJ/mol) for the reaction below, given that the standard enthalpies of formation are: A: -100 kJ/mol (minus 100 kJ/mol) B: 114 kJ/mol C: -300 kJ/mol (minus 300 kJ/mol) D: 400 kJ/mol​

For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

What are the two largest greenhouse gases