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Which will make basic buffer?...

Which will make basic buffer?

A

100 mL of 0.1 M HCl + 100 mL of 0.1 M NaOH

B

50 ml of 0.1 M NaOH+25 ml of 0.1 M `CH_3COOH`

C

100 mL of 0.1 M `CH_3COOH` + 100 mL of 0.1 M NaOH

D

100 mL of 0.1 M HCl+ 200 mL of 0.1 M `NH_4OH`

Text Solution

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The correct Answer is:
D
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MODERN PUBLICATION-EQUILIBRIUM-Objective B.(MCQs)
  1. pH of a saturated solution of Ca(OH)(2) is 9. the solubility product (...

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  2. Conjugation base for bronsted acids H(2)O and HF are:

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  3. Which will make basic buffer?

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  4. Equal volume of the following Ca^(+2) and F^(-) solutions are mixed. I...

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  5. The equilibrium constant for the reaction, SO3(g)hArr SO2(g)+1/2O2(g...

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  6. In a saturated solution of the spatingly soluble strong electrolyte Ag...

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  7. The first and second dissociation constant of an acid H(2)A are 1.0xx1...

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  8. The pK(a) of a weak acid (HA) is 4.5. The pOH of an aqueous buffered s...

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  9. The pH of a solution obtained by mixing 50 mL of 1N HCl and 30 mL of 1...

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  10. For the following reactions (1) , (2) and (3) equilibrium constants ar...

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  11. The pK(a) of a weak acid, HA, is 4.80. The pK(b) of a weak base, BOH, ...

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  12. 5 moles of SO(2)and 5 moles of O(2) are allowed to react .At equilibr...

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  13. 30 cc of M/3 HCl, 20cc of M/2 HNO(3) and 40 cc of M/4 NaOH solutions a...

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  14. Solid Ba(NO(3))(2) is gradually dissolven in 1.0xx10^(-4) M Na(2)CO(3)...

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  15. 0.1M HCl and 0.1 MH(2)SO(4), each of volume 2 ml are mixed and the vo...

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  16. The pH of the solutions produced by mixing equal volumes of 2.0 xx 10^...

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  17. Consider the following reactions in which all the reactants and the pr...

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  18. At 25^(@)C, the solubility product of Mg(OH)(2) is 1.0xx10^(-11). At w...

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  19. Solubility product of silver bromide is 5.0xx10^(-13). The quantity of...

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  20. The equilibrium constants of the reactions SO2+1/2O2 hArr SO3 and 2S...

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