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(9) Consider the following reaction: 2 A + 3 B 2 C + E AH= -700 kJ If the heats of formation for A, B and E are A = -212 kJ/mol C= -105 kJ/mol E=-120 kJ/mol respectively, what is the heat of formation for B?

(9) Consider the following reaction: 2 A + 3 B 2 C + E AH= -700 kJ If the heats of formation for A, B and E are A = -212 kJ/mol C= -105 kJ/mol E=-120 kJ/mol respectively, what is the heat of formation for B?

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Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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• (9) Consider the following reaction: 2 A + 3 B 2 C + E AH= -700 kJ If the heats of formation for A, B and E are A = -212 kJ/mol C= -105 kJ/mol E=-120 kJ/mol respectively, what is the heat of formation for B?
Transcribed Image Text:• (9) Consider the following reaction: 2 A + 3 B 2 C + E AH= -700 kJ If the heats of formation for A, B and E are A = -212 kJ/mol C= -105 kJ/mol E=-120 kJ/mol respectively, what is the heat of formation for B?
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Heat of a reaction of a reaction is equal to the difference in the heat of formation of products and reactants.

 

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