Consider the reaction:\[ \text{CaCO}_3(s) \rightarrow \text{CaO}(s) + \text{CO}_2(g) \]Using standard thermodynamic data at 298 K, calculate the free energy change when 2.21 moles of \(\text{CaCO}_3(s)\) react at standard conditions.| Substance | \(\Delta G_f^\circ\) (kJ/mol) ||-----------|-------------------------------|| \(\text{CaCO}_3(s)\) | \(-1128.8\) || \(\text{CaO}(s)\) | \(-604.0\) || \(\text{CO}_2(g)\) | \(-394.4\) |\[\Delta G^\circ_{\text{rxn}} = \boxed{\phantom{00}} \text{ kJ}\]

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CaCO3(s)→ CaO(s) + CO₂(g) g standard thermodynamic data at 298 K, calculate the free energy change when 2.21 moles of CaCO3(s) react at dard conditions. . xn Substance AG (kJ/mol) CaCO3(s) -1128.8 CaO(s) -604.0 CO₂(g) -394.4 = kJ

CaCO3(s)→ CaO(s) + CO₂(g) g standard thermodynamic data at 298 K, calculate the free energy change when 2.21 moles of CaCO3(s) react at dard conditions. . xn Substance AG (kJ/mol) CaCO3(s) -1128.8 CaO(s) -604.0 CO₂(g) -394.4 = kJ

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

Consider the reaction:
\[ \text{CaCO}_3(s) \rightarrow \text{CaO}(s) + \text{CO}_2(g) \]

Using standard thermodynamic data at 298 K, calculate the free energy change when 2.21 moles of \(\text{CaCO}_3(s)\) react at standard conditions.

| Substance | \(\Delta G_f^\circ\) (kJ/mol) |
|-----------|-------------------------------|
| \(\text{CaCO}_3(s)\) | \(-1128.8\) |
| \(\text{CaO}(s)\) | \(-604.0\) |
| \(\text{CO}_2(g)\) | \(-394.4\) |

\[
\Delta G^\circ_{\text{rxn}} = \boxed{\phantom{00}} \text{ kJ}
\]

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