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An acidic buffer solution could be prepa...

An acidic buffer solution could be prepared by mixing the solution of the following

A

sodium acetate and acetic acid

B

ammonium sulphate and sulphuric acid

C

Ammonium chloride and ammonium hydroxide

D

sodium chloride and hydrochloric acid

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The correct Answer is:
A
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  5. Number of ions present in 500 ml of 2M Na2SO4 solution are ?

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  6. The pH of the solution obtained by mixing 100 mL of a solution of pH=3...

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  7. If Ka of HCN = 4xx10^-10, then the pH of 2.5xx10^-1 molar HCN (aq) is

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  8. In the titration of NaOH and HCl, which of the following indicator wil...

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  9. For, 2NOBr(g)iff 2NO(g)+Br2(g), at equilibrium P(Br2)=P/9 and p is the...

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  10. pH of a saturated solution of Ba(OH)2 is 12. The value of solubility p...

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  11. If the formula weight of H2SO4 is 98, then the amount of acid present ...

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  12. Buffer solutions have constant acidity and alkalinity because

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  13. Ammonia gas dissolves in water to form NH4OH. In this reaction water a...

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  14. A weak acid HX has the dissociation constant 1xx10^-5M. It forms a sal...

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  15. A 100 mL,0.1 (M), solution of ammonium acetate is diluted by adding 1...

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  16. 20 mL 0.1 (N) acetic acid is mixed with 10 mL 0.1 (N) solution of NaOH...

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  17. The pH of the solution obtained by mixing 100 mL of a solution of pH=3...

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  18. What is the value of K(sp) for Fe(OH)3 ?

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  19. The most important buffer in the blood consists of

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  20. Find the hydroxide concentration for a solution with a pH of 10 at 25^...

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