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ChemistryLiquid SolutionAbnormal Colligatiove PropertiesEasy2 minPYQ_2020

ChemistryEasysingle choice

The molal lowering of vapour pressure for water at $100^{o} C$ , is

Answer:

Solution:

$\frac{P^{0} - P_{S}}{P^{0}} = \frac{n_{2}}{n_{1} + n_{2}}$
$P^{0} - P_{S} = [\frac{1}{1 + \frac{1000}{18}}] \times 760 = 13.43 m m$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Liquid SolutionSubtopic:Abnormal Colligatiove Properties

⏱ 2mℹ️ Source: PYQ_2020

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