Using the Thermodynamic Data Provided Below, Calculate K_sp for ZnS(s) $\circ$

question 44

Multiple Choice

Using the thermodynamic data provided below, calculate K_sp for ZnS(s) at 25 ^$\circ$ . $\begin{array}{|l|l|c|}\hline & \Delta \mathrm{H}^{\circ}_f(\mathrm{kJ} / \mathrm{mol}) & \mathrm{S}^{\circ}(\mathrm{J} / \mathrm{K} \cdot \mathrm{~mol}) \\\hline \mathrm{Zn}^{2+}(a q) & -152.4 & -106.5 \\\hline \mathrm{~S}^{2-}(a q) & 41.8 & 22 \\\hline \mathrm{ZnS}(s) & -203 & 57.7 \\\hline\end{array}$

• A) 2.4 * 10^-22
• B) 2.4 * 10^-24
• C) 2.4 * 10^-26
• D) 2.4 * 10^-28
• E) None of the above

Understand the concept of mean, mode, median, and their applications in data analysis.

Comprehend the principles of scientific research, including theories, hypotheses, and empirical testing.

Recognize the importance of ethics in scientific research, particularly in human studies.

Distinguish between correlation and causation in scientific studies.

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