Question

100g of solvent contains 1/10 moles of Nacl . find the molality of solution

Answer 1

Answer:

1 mol / kg

Explanation:

Molality is defined as number of moles of solute present in 1 kg of solvent.

Molality (m) = Number of moles of solute / Mass of solvent in kg

Molality (m) = 0.1 moles / 0.1 kg

Molality (m) = 1 mol/kg

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