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The solubility of a salt of weak acid (A B) at {pH} ~3 is {Y}

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Solving time: 5 mins

The solubility of a salt of weak acid $(A B)$ at $pH 3$ is $Y \times 1 0^{- 3} mol L^{- 1}$ . The value of $Y$ is (Given that the value of solubility product of $A B$ $(K_{s p}) = 2 \times 1 0^{- 10}$ and the value of ionization constant of $H B (K_{a}) = 1 \times 1 0^{- 8})$

4.47

5.47

6.47

3.47

Views: 5,514 students

Updated on: Apr 21, 2023

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William Discussed

The solubility of a salt of weak acid

(A B)

pH 3

Y \times 1 0^{- 3} mol L^{- 1}

. The value of

Y

is (Given that the value of solubility product of

A B

(K_{s p}) = 2 \times 1 0^{- 10}

and the value of ionization constant of

H B (K_{a}) = 1 \times 1 0^{- 8})

5 mins ago

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5 mins ago

Text solutionVerified

S = K_{s p} (\frac{[ H ^{+} ]}{K _{a}} + 1) = 2 \times 1 0^{- 10} (\frac{1 0 ^{- 3}}{1 0 ^{- 8}} + 1) ≃ 2 \times 1 0^{- 5} = 4.47 \times 1 0^{- 3} M

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Question Text	The solubility of a salt of weak acid $(A B)$ at $pH 3$ is $Y \times 1 0^{- 3} mol L^{- 1}$ . The value of $Y$ is (Given that the value of solubility product of $A B$ $(K_{s p}) = 2 \times 1 0^{- 10}$ and the value of ionization constant of $H B (K_{a}) = 1 \times 1 0^{- 8})$
Updated On	Apr 21, 2023
Topic	Equilibrium
Subject	Chemistry
Class	Class 11
Answer Type	Text solution:1 Video solution: 6
Upvotes	583
Avg. Video Duration	4 min

The solubility of a salt of weak acid $(A B)$ at $pH 3$ is $Y \times 1 0^{- 3} mol L^{- 1}$ . The value of $Y$ is (Given that the value of solubility product of $A B$ $(K_{s p}) = 2 \times 1 0^{- 10}$ and the value of ionization constant of $H B (K_{a}) = 1 \times 1 0^{- 8})$

Text solutionVerified

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The solubility of a salt of weak acid (AB) at pH 3 is Y×10−3 mol L−1. The value of Y is (Given that the value of solubility product of AB(Ksp​)=2×10−10 and the value of ionization constant of HB(Ka​)=1×10−8)

Text solutionVerified

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The solubility of a salt of weak acid $(A B)$ at $pH 3$ is $Y \times 1 0^{- 3} mol L^{- 1}$ . The value of $Y$ is (Given that the value of solubility product of $A B$ $(K_{s p}) = 2 \times 1 0^{- 10}$ and the value of ionization constant of $H B (K_{a}) = 1 \times 1 0^{- 8})$