Solutions Question 118
Question: The vapour pressure lowering caused by the addition of 100 g of sucrose(molecular mass = 342) to 1000 g of water if the vapour pressure of pure water at is 23.8 mm Hg [RPET 1999]
Options:
A) 1.25 mm Hg
B) 0.125 mm Hg
C) 1.15 mm Hg
D) 00.12 mm Hg
Show Answer
Answer:
Correct Answer: B
Solution:
Given molecular mass of sucrose = 342 Moles of sucrose