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Renewable energy sources are essentially inexhaustible.

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13. Which response includes all of the following substances that have H = 0, and no other substances?
I. HCl(g)
II. Na(s)
III. HCl(aq)
IV. F2(g)

A.I and II
B. II and IV
C.I, II, and IV
D.II
E.I, II, III, and IV

14. Renewable energy sources are essentially inexhaustible.

15. Given the following reactions

is __________ kJ.
A.-395.62
B.-527.65
C.439.63
D.571.66
E.527.65

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