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Solutions — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistrySolutions1 Mark
Question
Define the term : Molality
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Answer

Molality (m) : The number of moles of solute dissolved in 1000 g (1 kg) of solvent is called molality of that solution.
Molality $(m)=\frac{\text { Mole of solute }}{\text { Mass of solvent (in kg) }}$

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