🏫 Board🧪 Chemistry

Molality \(( m )\) of \(3 M\) aqueous solution of \(NaCl\) is (Given : Density of solution \(=1.25 ~g mL ^{-1}\), Molar …

Q1

Molality \(( m )\) of \(3 M\) aqueous solution of \(NaCl\) is

(Given : Density of solution \(=1.25 ~g mL ^{-1}\), Molar mass in \(g mol ^{-1}\) : \(\mathrm{Na}:23,\mathrm{Cl}:35.5\))

[JEE Main 2024, 6 Apr (Shift 2)]

a

\(2.90 \) m

b

\(2.79\) m

c

\(1.90\) m

d

\(3.85\) m

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