**Consider the hypothetical thermochemical equation:**\[ 3 \, \text{A} + \text{B} \rightarrow 2 \, \text{C} \]for which \(\Delta H = 61.5 \, \text{kJ/mol}\).---**a.** If you have 5.30 moles of A, what quantity of heat, in kJ, would be absorbed?**b.** If the reaction absorbs 345 kJ of heat, what quantity in moles of C would be produced?**c.** What would \(\Delta H\), in kJ/mol, be for the reaction \(2 \, \text{C} \rightarrow 3 \, \text{A} + \text{B}\)?**d.** What would \(\Delta H\), in kJ/mol, be for the reaction \(9 \, \text{A} + 3 \, \text{B} \rightarrow 6 \, \text{C}\)?**e.** Which one of the following reactions would have an enthalpy change of \(-2 \times \Delta H\)? Here, \(\Delta H\) refers to the enthalpy change of the original reaction.---**Explanation:**This is a multiple-choice question exploring concepts in thermochemistry, focusing on enthalpy changes associated with chemical reactions. The problems involve calculations and conceptual questions about heat absorption, production of species, and manipulation of reaction equations to determine changes in enthalpy.

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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?

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?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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