MEDIUM
12th ICSE
IMPORTANT
Earn 100

What type of deviation (positive or negative) from ideal behaviour will be shown by the solution of cyclohexane and ethanol? Give suitable reasons.

Important Questions on Solutions

MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 20
State Raoult's law. Using the law, how would you distinguish between ideal and non-ideal solutions?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 21
Why do certain solutions show negative deviation from Raoult's law?
 
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 22
Mention the main points of difference between ideal and non-ideal solutions.
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 23
What are ideal and non-ideal solutions? Give reasons for their formation. Give one example in each case.
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 24
What are colligative properties? Explain two of them.
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 25
What do you understand by lowering of vapour pressure and relative lowering of vapour pressure? Show that these are colligative properties.
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 26
Define boiling point and elevation of boiling point. Why does the boiling point of a liquid get elevated when a non-volatile solute is dissolved in it?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 27
If ∆Tb, is the elevation of boiling point and m is the molality of solution, show that ∆Tb=Kbm.