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Oxyacids of Phosphorus

It is found t...

Question

It is found that $0.1$ M solution of three sodium salts NaX, NaY and NaZ gave pH $7.0, 9.0$ and $11.0$ respectively.
Which one is highest acidic among HX, HY, HZ:

A

HX

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B

HY

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C

HZ

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D

All are same

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Solution

The correct option is A HX

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Similar questions

Q. It is found that

0.1 M

solution of three sodium salts

N a X

N a Y

N a Z

p H

7.0, 9.0

11.0

respectively. Arrange the acids (

H X, H Y

H Z

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Q. Four separate solutions for four sodium salts

N a W

N a X

N a Y

N a Z

p H

7.0, 9.0, 10.0

11.0

respectively. When each solution was

0.1 M

, the strongest acid is:

Q. From separate solutions of four sodium salts

N a W, N a X, N a Y

N a Z

p H 7.0, 9.0, 10.0

11.0

respectively. When each solution is

0.1 M

, Van't Hoff factor (i) is maximum for acid:

Q. From separate solutions of four sodium salts,

N a W, N a X, N a Y

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p H 7.0, 9.0, 10.0

11.0

respectively, when each solution was

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, the weakest acid is:

H X

has the dissociation constant

1 \times 10^{- 5} M

. It forms a salt

N a X

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N a X

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