A solution of sodium sulphate contains 92 g of Na^+ ions per kilogram of water. The molality of Na^+ ions in that solution in mol kg^-1 is

A solution of sodium sulphate contains 92 g of Na^+ ions… — JEE Main 2019 Chemistry PYQ

JEE Main 2019 · 9 Jan · Shift I

A solution of sodium sulphate contains 92 g of

\text{Na}^+

ions per kilogram of water. The molality of

\text{Na}^+

ions in that solution in mol

\text{kg}^{-1}

Show answer

Correct option: B

[JEE Main 2019 · 9 Jan · Shift I]

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