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Surface Tension

What is H+in ...

Question

What is \lbrack H+\rbrack in mol/L of a solution that is 0.20 M CH3COONa and 0.10 M in CH3COOH? (Ka for CH3COOH =1.8x10-5)

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[H^{+}]

in mol/L of a solution that is 0.20M in

C H_{3} C O O N a

C H_{3} C O O H

K_{a}

C H_{3} C O O H = 1.8 \times 10^{- 5}

[H^{+}]

in a solution that is 0.1 M both in

C H_{3} C O O H

C H_{3} C O O N a

p K_{a}

C H_{2} C O O H = 4.7

[H^{+}]

C H_{3} C O O H

in a solution which is

10^{- 1} M

H C l

10^{- 3} M

C H_{3} C O O H; [K_{a} = 2 \times 10^{- 5}]

Q. What will be the new

p H

0.01 m o l

N a O H

1 L

buffer solution that is

0.1 M

(C H_{3} C O O H)

0.1 M

in sodium acetate

(C H_{3} C O O N a)

?
Dissociation constant

K_{a}

of acetic acid at

25^{\circ} C

1.8 \times 10^{- 5}

[H +]

in mol per litre of the solution that is

0.02 M

{C H}_{3} C O O N a

0.01 M

{C H}_{3} C O O H

(K_{a} f o r {C H}_{3} C O O H = 1.8 \times 10^{- 5})

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