Author Question: Calculate the enthalpy for the following reaction: N2 + O2 2 NO given the following bond ... (Read 66 times)

Arii_bell · **on:** Aug 27, 2018

Calculate the enthalpy for the following reaction: N2 + O2 2 NO given the following bond dissociation energies: N2 = 226 kcal/mol, O2 = 199 kcal/mol and NO = 145 kcal/mol.

A) 135 kcal/mol
B) -135 kcal/mol
C) 280 kcal/mol
D) -280 kcal/mol

Question 2

The most characteristic feature of thiols is ________

A) odor
B) solubility in water
C) reactivity with water
D) boiling point
E) color