Multiple Choice
Of the following,ΔH°f is not zero for ________.
A) O2 (g)
B) C (graphite)
C) N2 (g)
D) F2 (s)
E) Cl2 (g)
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q74: Given the following reactions CaCO<sub>3</sub> (s)→ CaO
Q75: Fuel values of hydrocarbons increase as the
Q76: What is the enthalpy change (in kJ)of
Q77: For which one of the following reactions
Q78: The reaction 4Al (s)+ 3O<sub>2</sub> (g)→ 2
Q80: Given the following reactions 2NO → N<sub>2</sub>
Q81: What is the kinetic energy of a
Q82: An 6.11 g sample of calcium carbonate
Q83: Given the data in the table below,ΔH°<sub>rxn</sub>
Q84: Calculate the kinetic energy in joules of