Solubility of a sparingly soluble salt from its solubility product

1. A.
   $2.4\times10^{-7}\ \text{mol dm}^{-3}$
2. B.
   $7.0\times10^{-7}\ \text{mol dm}^{-3}$
3. C.
   $4.9\times10^{-7}\ \text{mol dm}^{-3}$
4. D.
   $3.2\times10^{-7}\ \text{mol dm}^{-3}$

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1. A.
   $5.72 \times 10^{-5}$
2. B.
   $6.40 \times 10^{-5}$
3. C.
   $7.00 \times 10^{-5}$
4. D.
   $7.81 \times 10^{-5}$

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1. A.
   $1.6\times10^{-3}$
2. B.
   $2.5\times10^{-3}$
3. C.
   $4.0\times10^{-3}$
4. D.
   $8.0\times10^{-3}$

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1. A.
   $7.0 \times 10^{-7}$
2. B.
   $7.5 \times 10^{-7}$
3. C.
   $8.0 \times 10^{-7}$
4. D.
   $4.9 \times 10^{-7}$

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1. A.
   $1.21 \times 10^{-3}$ mol L$^{-1}$
2. B.
   $3.228 \times 10^{-3}$ mol L$^{-1}$
3. C.
   $2.831 \times 10^{-3}$ mol L$^{-1}$
4. D.
   $1.811 \times 10^{-3}$ mol L$^{-1}$

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1. A.
   $4.0\times10^{-5}\,\text{mol L}^{-1}$
2. B.
   $8.0\times10^{-7}\,\text{mol L}^{-1}$
3. C.
   $7.5\times10^{-5}\,\text{mol L}^{-1}$
4. D.
   $6.4\times10^{-4}\,\text{mol L}^{-1}$

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1. A.
   $1.26 \times 10^{-5}$ M
2. B.
   $1.00 \times 10^{-9}$ M
3. C.
   $2.6 \times 10^{-5}$ M
4. D.
   $1.56 \times 10^{-9}$ M

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1. A.
   $8 \times 10^{-6}$
2. B.
   $2 \times 10^{-2}$
3. C.
   $5.6 \times 10^{-3}$
4. D.
   $5.0 \times 10^{-2}$

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1. A.
   $2.4 \times 10^{- 13}$
2. B.
   $4.9 \times 10^{- 7}$
3. C.
   $7.0 \times 10^{- 7}$
4. D.
   $7.0 \times 10^{- 13}$

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1. A.
   $2.018 \times 10^{- 3}$
2. B.
   $2.011 \times 10^{- 9}$
3. C.
   $1.259 \times 10^{- 9}$
4. D.
   $3.0 \times 10^{- 3}$

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1. A.
   $1.69 \times 10^{- 3}$
2. B.
   $7.0 \times 10^{- 3}$
3. C.
   $2.45 \times 10^{- 3}$
4. D.
   $6.18 \times 10^{- 3}$

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1. A.
   $1 \times 10^{- 4}$
2. B.
   $2 \times 10^{- 4}$
3. C.
   $4 \times 10^{- 4}$
4. D.
   $3 \times 10^{- 2}$

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1. A.
   $4 \times 10^{- 6}\text{ }mol{dm}^{- 3}$
2. B.
   $4 \times 10^{- 7}\text{ }mol{dm}^{- 3}$
3. C.
   $7 \times 10^{- 7}\text{ }mol{dm}^{- 3}$
4. D.
   $3 \times 10^{- 8}\text{ }mol{dm}^{- 3}$

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1. A.
   $5.52 \times 10^{- 5}\text{ }mol{dm}^{- 3}$
2. B.
   $4.92 \times 10^{- 4}\text{ }mol{dm}^{- 3}$
3. C.
   $2.00 \times 10^{- 4}\text{ }mol{dm}^{- 3}$
4. D.
   $3.52 \times 10^{- 5}\text{ }mol{dm}^{- 3}$

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1. A.
   $2.33 \times 10^{-3}\ \mathrm{g/dm^3}$
2. B.
   $4.66 \times 10^{-3}\ \mathrm{g/dm^3}$
3. C.
   $3.48\ \mathrm{g/dm^3}$
4. D.
   $1.16 \times 10^{-3}\ \mathrm{g/dm^3}$

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1. A.
   $1.52 \times 10^{-4}$
2. B.
   $1.25 \times 10^{-4}$
3. C.
   $2.1 \times 10^{-4}$
4. D.
   $1.9 \times 10^{-4}$

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1. A.
   $8.123 \times 10^{-3}$
2. B.
   $8.780 \times 10^{-3}$
3. C.
   $9.252 \times 10^{-3}$
4. D.
   $7.756 \times 10^{-3}$

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1. A.
   $7.746 \times 10^{-7}\ \mathrm{mol\,dm^{-3}}$
2. B.
   $7.142 \times 10^{-7}\ \mathrm{mol\,dm^{-3}}$
3. C.
   $7.344 \times 10^{-7}\ \mathrm{mol\,dm^{-3}}$
4. D.
   $7.964 \times 10^{-7}\ \mathrm{mol\,dm^{-3}}$

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1. A.
   $2.68 \times 10^{-4}\ g/L$
2. B.
   $2.15 \times 10^{-4}\ g/L$
3. C.
   $1.355 \times 10^{-4}\ g/L$
4. D.
   $4.845 \times 10^{-4}\ g/L$

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1. A.
   $5.25 \times 10^{-2}\ \mathrm{g\ dm^{-3}}$.
2. B.
   $1.75 \times 10^{-2}\ \mathrm{g\ dm^{-3}}$
3. C.
   $3.50 \times 10^{-2}\ \mathrm{g\ dm^{-3}}$.
4. D.
   $7.00 \times 10^{-3}\ \mathrm{g\ dm^{-3}}$.

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