Falling Behind in Studies? Join Our Performance Improvement Batch. Enroll For Free
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
The mass ofa nonvolatile solute of malar mass 40g/mol that should be dissolved in114g of octane to lower its vapour press.by 20% is.........
For immiscible mixtures, the relation in pre partial pressures and mole fractioon is:Pa’/Pb’ = na/nb0.2P/P = na/(114/114)na = 0.2 moles of solute.Mass of the solute = 0.2 * 40 => 8 grams.
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -