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Choose the correct statement:...

Choose the correct statement:

A

pH of acidic buffer solution decreases if more salt is added.

B

pH of acidic buffer solution increases if more salt is added.

C

pH of acidic buffer decreases if more salt is added.

D

pH of acidic buffer increases if more salt is added.

Text Solution

Verified by Experts

The correct Answer is:
b,c
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GRB PUBLICATION-IONIC EQUILIBRIUM-All Questions
  1. Which of the following are true for an acid- base titration?

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  2. A solution containing a mixture of 0.05M NaCl and 0.05M NaI is taken (...

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  3. Choose the correct statement:

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  4. Which of the following can act as buffer ?

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  5. Which of the following will show common ion effect and form a buffer s...

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  6. If K(a(1))gtK(a(2)) of H(2)SO(4) are 10^(-2) and 10^(-6) respectively...

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  7. Which of the following solutions added to 1L of a 0.01 M CH(3)COOH sol...

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  8. Equal volumes of following solutions are mixed. In which case the pH o...

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  9. 100 mL of 0.5 M hydrazoic acid (N3H, Ka=3.6xx10^(-4)) and 400 mL of 0....

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  10. K(a) values for HA,HB and HD are 10^(-5), 10^(-7) and 10^(-9) respecti...

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  11. When 0.1 mol arsenic acid (H(3)AsO(4)) is dissolved in 1L buffer solut...

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  12. Let the colour of the indicator Hin (coloueless) will be visible only ...

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  13. Which of the following mixtures will act as buffer?

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  14. 0.1M CH(3)COOH is diluted at 25^(@)C(K(a)=1.8xx10^(-5)) , then which o...

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  15. The correct increasing order(s) of pH of 0.1M- aqueous solution of the...

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  16. Which of the following is incorrect statement?

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  17. The solubility of a sparingly soluble salt A(x)B(x) in water at 25^(@)...

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  18. Aqueous solutions of HNO(3), KOH, CH(3)COOH,and CH(3)COONa of identica...

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  19. Which statement is/are correct?

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  20. For two different acids with same concentration:

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