A scientist measures the standard enthalpy change for the following reaction to be 7.8 kJ : Fe(s) + 2 HC1(aq)–→F€C1;(s) + H2(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of HCl(aq) is ]kJ/mol.

A scientist measures the standard enthalpy change for the following reaction to be 7.8 kJ : Fe(s) + 2 HC1(aq)–→F€C1;(s) + H2(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of HCl(aq) is ]kJ/mol.

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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Question

A scientist measures the standard enthalpy change for the following reaction to be 7.8 kJ:
Fe(s) + 2 HC1(aq)–→F€C1(s) + H2(g)
Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of HCl(aq) is
kJ/mol.

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