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If the density of some lake water is 1.2...

If the density of some lake water is 1.25g `mL^(-1)` and contains 92 g of `Na^+` ions per kg of water, calculate the molality of Na+ ions in the lake.

A

50

B

60

C

78.3

D

38.46

Text Solution

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The correct Answer is:
d
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