Given that the average bond energies for C-H and C-Br bonds are 413 and 276 kJ/mol,respectively,the heat of atomization of bromoform (CHBr3) is ________ kJ/mol.
A) 1241
B) 689
C) -689
D) 1378
E) -1378
Correct Answer:
Verified
Q21: _ is an explosive made of nitroglycerine
Q22: Of the bonds C-C,C Q23: A valid Lewis structure of _ cannot Q24: Which of the following does not have Q25: Which of the following Lewis structures would Q27: There can be three equivalent best resonance Q28: Most explosives are compounds that decompose rapidly Q29: Bond enthalpy is _. Q30: Of the bonds C-N,C Q31: Why don't we draw double bonds between
A)always positive
B)always negative
C)sometimes positive,
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