The solubility of BaSO₄ in water is 2.42 × 10^–3 gL^–1 at 298 K. The value of its solubility product (K_sp) will be
(Given the molar mass of BaSO₄ = 233 g mol^–1)

1.08 x 10^-10 mol²L^-2

1.08 x 10^-12 mol²L^-2

1.08 x 10^-8 mol²L^-2

1.08 x 10^-14 mol²L^-2

Solution

1.08 x 10^-10 mol²L^-2

$B a S O_{4} (s) ⇋ \underset{(s)}{B a^{2 +} (a q)} + \underset{(s)}{S O_{4}^{2 -} (a q)} S o l u b i l i t y o f B a S O_{4}, s = \frac{2.42 x 10^{- 3}}{233} (m o l L^{- 1}) = 1.04 x 10^{- 5} (m o l L^{- 1}) K s p = [B a^{2 +}] [S O_{4}^{2 -}] = s^{2} = (1.04 x 10^{- 5})^{2} = 1.08 x 10^{- 10} m o l^{2} L^{- 2}$

Some More Questions From Solutions Chapter

Calculate the osmotic pressure in pascals exerted by a solution prepared by dissolving 1.0 g of polymer of molar mass 185,000 in 450 mL at 37⁰C.

Suppose a solid solution is formed between two substances, one whose particles are very large and the other whose particles are very small. What kind of solid solution is this likely to be?

Amongst the following compunds identify which are insoluble, partially soluble and highly soluble in water?
(i) phenol (ii) toluene (iii) formic acid (iv) ethylene glycol (v) chloroform, (vi) pentanol.

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Solutions

The solubility of BaSO₄ in water is 2.42 × 10^–3 gL^–1 at 298 K. The value of its solubility product (K_sp) will be
(Given the molar mass of BaSO₄ = 233 g mol^–1)

1.08 x 10^-10 mol²L^-2

1.08 x 10^-12 mol²L^-2

1.08 x 10^-8 mol²L^-2

1.08 x 10^-14 mol²L^-2

Some More Questions From Solutions Chapter

Calculate the osmotic pressure in pascals exerted by a solution prepared by dissolving 1.0 g of polymer of molar mass 185,000 in 450 mL at 37⁰C.

Suppose a solid solution is formed between two substances, one whose particles are very large and the other whose particles are very small. What kind of solid solution is this likely to be?

Amongst the following compunds identify which are insoluble, partially soluble and highly soluble in water?
(i) phenol (ii) toluene (iii) formic acid (iv) ethylene glycol (v) chloroform, (vi) pentanol.

Two liquids A and B boils at 145⁰C and 190⁰C respectively. Which of them has a higher vapour pressure at 80⁰C ?

State the formula relating pressure of a gas with its mole fraction in a liquid solution in contact with it.

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NCERT Sample Papers

Entrance Exams Preparation

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Solutions

The solubility of BaSO4 in water is 2.42 × 10–3 gL–1 at 298 K. The value of its solubility product (Ksp) will be(Given the molar mass of BaSO4 = 233 g mol–1) 1.08 x 10-10 mol2L-2 1.08 x 10-12 mol2L-2 1.08 x 10-8 mol2L-2 1.08 x 10-14 mol2L-2

Some More Questions From Solutions Chapter

Calculate the osmotic pressure in pascals exerted by a solution prepared by dissolving 1.0 g of polymer of molar mass 185,000 in 450 mL at 370C.

Suppose a solid solution is formed between two substances, one whose particles are very large and the other whose particles are very small. What kind of solid solution is this likely to be?

Amongst the following compunds identify which are insoluble, partially soluble and highly soluble in water?(i) phenol (ii) toluene (iii) formic acid (iv) ethylene glycol (v) chloroform, (vi) pentanol.

Two liquids A and B boils at 1450C and 1900C respectively. Which of them has a higher vapour pressure at 800C ?

State the formula relating pressure of a gas with its mole fraction in a liquid solution in contact with it.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

The solubility of BaSO₄ in water is 2.42 × 10^–3 gL^–1 at 298 K. The value of its solubility product (K_sp) will be
(Given the molar mass of BaSO₄ = 233 g mol^–1)

1.08 x 10^-10 mol²L^-2

1.08 x 10^-12 mol²L^-2

1.08 x 10^-8 mol²L^-2

1.08 x 10^-14 mol²L^-2

Calculate the osmotic pressure in pascals exerted by a solution prepared by dissolving 1.0 g of polymer of molar mass 185,000 in 450 mL at 37⁰C.

Amongst the following compunds identify which are insoluble, partially soluble and highly soluble in water?
(i) phenol (ii) toluene (iii) formic acid (iv) ethylene glycol (v) chloroform, (vi) pentanol.

Two liquids A and B boils at 145⁰C and 190⁰C respectively. Which of them has a higher vapour pressure at 80⁰C ?