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Solutions — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistrySolutions1 Mark
Question
Define the following term:
Molality.
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Answer

Molality:

Molality (m) is defined as the number of moles of the solute per kilogram of the solvent. It is expressed as:

$\text{Molality (m)}=\frac{\text{Moles of solute}}{\text{Mass of solvent in kg}}$

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