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pH of water is 7. When a substance Y is ...

`pH` of water is `7`. When a substance `Y` is dissolved in water, the `pH` becomes `13`. The substance `Y` is a salt of

A

Weak acid and weak base

B

Strong acid and strong base

C

Strong acid and weak base

D

Weak acid and strong base

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The correct Answer is:
D
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CENGAGE CHEMISTRY-IONIC EQUILIBRIUM-Ex 8.3
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  2. The pH of blood is

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  3. Buffer in blood consists of

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  4. K(a) for HCN is 5 xx 10^^(-10) at 25^(@)C. For maintaining a constant ...

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  5. 18mL of mixture of CH(3)COOH and CH(3)COONa required 6mL of 0.1M NaOH ...

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  6. The pH of blood is maintained by the balance between H(2)CO(3) and NaH...

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  7. Fixed volume of 0.1M benzoic acid (pK(a) = 4.2) solution is added into...

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  8. 0.1mol of RNH(2)(K(b) = 5 xx 10^(-5)) is mixed with 0.08mol of HC1 and...

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  9. A weak acid HX(K(a) = 10^(-5)) on reaction with NaOH gives NaX. For 0....

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  10. The pH of 0.1M solution of the following salts decreases in the order

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  11. The degree of hydrolysis of a salt of W(A) and W(B) in its 0.1M soluti...

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  12. pH of separate solution of four potassium salts, KW,KX, KY and KZ are ...

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  13. Which of the following solutions have pH lt 7.

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  14. Which of the following solution have pH gt 7. I. BaF(2) II. RbI I...

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  15. The expression to calculate pH of sodium acetate solution at 25^(@)C i...

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  16. The correct order of increasing [H(3)O^(o+)] in the following aqueous ...

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  17. pH of water is 7. When a substance Y is dissolved in water, the pH bec...

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  18. The hydrolysis constang of 0.1M aqueous solution of sodium acetate if ...

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  19. The compound whose 0.1M solution is basic is

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  20. K(a) for ascorbic acid (HASc) is 5 xx 10^(-5). Calculate the [H^(o+)] ...

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