Ksp and solubility relations for a salt of general formula, in symbols

1. A.
   $10^{7}\left( \frac{W}{M} \right)^{3}$
2. B.
   $10^{7}\left( \frac{W}{M} \right)^{5}$
3. C.
   $10^{3}\left( \frac{W}{M} \right)^{5}$
4. D.
   $10^{5}\left( \frac{W}{M} \right)^{5}$

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1. A.
   $\left( \frac{K_{sp}}{6912} \right)^{\frac{1}{7}}$
2. B.
   $\left( \frac{K_{sp}}{5348} \right)^{\frac{1}{6}}$
3. C.
   $\left( \frac{K_{\text{sp~}}}{8435} \right)^{\frac{1}{7}}$
4. D.
   $\left( \frac{K_{sp}}{9612} \right)^{\frac{1}{3}}$

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1. A.
   $\frac{2\sqrt[3]{x}}{y}$
2. B.
   $2\sqrt{\frac{x}{y}}$
3. C.
   $\sqrt{\frac{x}{y}}$
4. D.
   $\frac{\sqrt[3]{x}}{\sqrt{y}}$

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1. A.
   $\frac{1}{54} \cdot \frac{y^{4}}{x^{4}}$
2. B.
   $\frac{y^{5}}{108x^{4}}$
3. C.
   $108 \cdot \frac{x^{5}}{y^{5}}$
4. D.
   $\frac{1}{108}\frac{y^{4}}{x^{4}}$

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