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Reactions of Aryl Amines (Diazo Salts)

the pH of a s...

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the pH of a solution obtained by dissolving 0.1 mole of an acid HA in 100ml of the aqueous solution was found to be 3.0.calculate the dissociation constant of the acid.

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0.1

solution of an organic acid is

4.0

. Calculate the dissociation constant of the acid.

Q. How many moles of sulphuric acid must be dissolved to produce 250 mL of an aqueous solution of

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Q. Calculate the pH of a solution obtained by mixing

100 m L

p H = 3

400 m L

p H = 1

25^{o} C,

the dissociation constant

(K_{a})

of a weak monoprotic acid,

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is numerically equal to the dissociation constant

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Which of the following statements (s) is/are correct?

Q. I. How many moles of sodium propionate should be added to one litre of an aqueous solution contain

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p H

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H C l

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Assume that dissociation constant of propionic acid,

25^{o} C

1.00 \times 10^{- 5}

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Reactions of Aryl Amines (Diazo Salts)

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