| Molality (m) |
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| • | molality (m) =
moles of solute/mass in kg |
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| of solvent |
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| • | A 2.5m (molal)
NaCl solution has 2.5moles |
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| of NaCl dissolved
in 1000g or 1kg of |
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| solvent |
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| • | Molality is
temperature independent. |
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