In one molal solution that contains 0.5 mole of a solute, there is

1. 1000 g of solvent

2. 500 mL of solvent

3. 500 g of solvent

4. 100 mL of solvent

Doubtly Asked 30 Oct 2026 NEET UG 2022 Practice test neet Save WhatsApp Report

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Best answer

Answer: 3. 500 g of solvent

Key idea: molality = moles of solute per kg of solvent.

\(1\ \mathrm{m}=0.5/w\) with w in kg gives \(w=0.5\) kg \(=500\) g of solvent. Options with mL are volumes, not mass.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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