1 using average bond enthalpies predict which of the
1. Using average bond enthalpies, predict which of the following reactions will be most exothermic:
a. C(g) + 2H2(g) = CF4(g)b. CO(g) + 3F2 = CF4(g) + OF2(g)c. CO2(g) + 4F2 = CF4(g) + 2OF2(g)
2. How many valence-shell electrons are there in NO?
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