33 a b U Consider the hypothetical thermochemical equation 3A+B→2C for which AH = 61.5 kJ/mol. L L L If you have 5.30 moles of A, what quantity of heat, in kJ, would be absorbed? If the reaction absorbs 345 kJ of heat, What quantity in moles of C would be produced? What would AH, in kJ/mol, be for the reaction 2 C → 3 A + B? L What would AH, in kJ/mol, be for the reaction 9A + 3B →6 C?

Introductory Chemistry: A Foundation
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Author:Steven S. Zumdahl, Donald J. DeCoste
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Chapter10: Energy
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33
a
b
C
d
e
Consider the hypothetical thermochemical equation
3A+B→2C
for which AH = 61.5 kJ/mol.
L
L
L
L
L
If you have 5.30 moles of A, what quantity of heat, in kJ, would be
absorbed?
If the reaction absorbs 345 kJ of heat, What quantity in moles of C
would be produced?
What would AH, in kJ/mol, be for the reaction 2 C → 3 A + B?
What would AH, in kJ/mol, be for the reaction 9A + 3 B →6 C?
Which one of the following reactions would have an enthalpy change
of -2xAH? Here, AH refers to the enthalpy change of the original
reaction.
Transcribed Image Text:33 a b C d e Consider the hypothetical thermochemical equation 3A+B→2C for which AH = 61.5 kJ/mol. L L L L L If you have 5.30 moles of A, what quantity of heat, in kJ, would be absorbed? If the reaction absorbs 345 kJ of heat, What quantity in moles of C would be produced? What would AH, in kJ/mol, be for the reaction 2 C → 3 A + B? What would AH, in kJ/mol, be for the reaction 9A + 3 B →6 C? Which one of the following reactions would have an enthalpy change of -2xAH? Here, AH refers to the enthalpy change of the original reaction.
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