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Oligosaccharides

How much H2SO...

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How much H2SO4 (in gram) must be added in 500ml of 0.1M CH3COOH (Ka=10-5) to change its degree of dissociation by 200 times

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Q. Which of the following solution when added to 1L of 0.1 M

C H_{3} C O O H

solution will cause no change either in the degree of dissociation of

C H_{3} C O O H

or in the pH of the solution .

K_{a} = 1.8 \times 10^{- 5}

C H_{3} C O O H ?

Q. How much water must be added to 300 mL of 0.2 M solution of

C H_{3} C O O H

for the degree of dissociation of the acid to be doubled?
[

K_{a}

for acetic acid is

1.8 \times 10^{- 5}

]

Q. How much water must be added to

300

0.2

{C H}_{3} C O O H {(K)}_{a} = {1.8 \times 10}^{- 5}

for the degree of dissociation of the acid to double?

Q. How much water must be added to

300 mL

0.2 M

C H_{3} C O O H (K_{a} = 1.8 \times 10^{- 5})

for the degree of ionisation

(α)

of the acid to double?

Q. Degree of dissociation of 0.1 N

C H_{3} C O O H

is:
[Dissociation constant is 1

\times 10^{- 5}

]

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