34. What is the molarity and molality of 10% NaoH (w/v) solution?

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Q. Aqueous solution of

N a O H

is marked

10 % (w / w) .

The density of the solution is

1.070 {g c m}^{- 3}

Calculate:
(i) molarity

(ii) molality and

(iii) mole fraction of

N a O H

&

water.

[

N a = 23, H = 10, O = 16

]

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300 g

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