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Define Van't Hoff factor....

Define Van't Hoff factor.

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van.t Hoff factor (i) is defined as the ratio of the actual molar mass to the abnormal molar mass of the solute.
`I = ("Normal (actual) molar mass")/("Abnormal (observed) molar mass")`
`I = ("Observed colligative property")/("Calculate colligative property")`
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