What is the total energy change for the following reaction: H2 + I2 - > 2HI?

Given:

H-H bond: 436 kJ/mol

I-I bond: 151 kJ/mol

H-I bond: 297 kJ/mol

A. + 7 kJ/mol

B. + 297 kJ/mol

C. - 290 kJ/mol

D. - 7 kJ/mol

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