NEET Chemistry Types of Solutions MCQ Question
What is the molality of a solution containing 0.5 moles of glucose dissolved in 0.5 kg of water?
0 mol kg⁻¹
0.5 mol kg⁻¹
0 mol kg⁻¹
0.25 mol kg⁻¹
Correct Answer
Detailed Explanation
Molality (m) is defined as the number of moles of solute per kilogram of solvent. Here, 0.5 moles of glucose are dissolved in 0.5 kg of water, giving a molality of 1.0 mol kg⁻¹.
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