Which one of the following is not a buff...

Which one of the following is not a buffer solution ?

A

100 Ml of 0.5 NCH_(3)COOH+100 mL of 0.05 N NaOH

B

100 mL of 0.6 N HCN+100 mL of 0.4 NaOH

C

100 mL of 0.5 N NH_(4)OH+10 mL of 0.2 N CH_(3)COOH

D

100 mL of 0.4 N HCL+100 mL of 0.4 NaOH

Text Solution

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The correct Answer is:

D

A mixture of strong acid and strong base does not acts as buffer

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NARAYNA-ACIDS & BASES-EXERCISE-II (Buffer Solution)

Which one of the following is not a buffer solution ?
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The pK(a) of HCN is 9.30. The pH of a solutin prepared by mixing 2.5 m...
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An acidic buffer contains 0.06 M salt and 0.02 M acid. The dissociatio...
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25 mL of 0.4 M of a weak base and 75 mL of 0.2 M of its salt forms a b...
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A solution consist of 0.2 M NH(4)OH and 0.2 M NH(4)Cl. If K(b) of NH(4...
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Concentration of NH(4)Cl and NH(4)OH in a buffer solution are in the r...
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A basic buffer contains equal concentration of base and its salt. The ...
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When 0.48 moles of base is added to 1L buffer solution its P^(H) of ch...
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0.002 moles of an acid is added to a litre of buffer solution, decreas...
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12g of CH(3)COOH and 4g of NaOH are mixed and diluted to 1 litre solut...
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The pH of a buffer solution of 0.1 M NH(4)OH [ pK(a)=4.0] and 0.1 M NH...
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A solution contains 60 mL of 0.1 M NH(4)OH and 30 mL of 0.1 MHCl. The ...
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