MEDIUM
12th ICSE
IMPORTANT
Earn 100

What is molal elevation constant K? How is it related to the molality of a solution?

Important Questions on Solutions

MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 46
What is the importance of osmosis for plants and animals?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 47
What is an antifreeze? If glycerine (C3H8O3) and methyl alcohol (CH3OH) are sold at the same price per kg, which would be cheaper for preparing an antifreeze for the radiator of a car?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 48
What do you understand by the term plasmolysis?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 49
What is meant by abnormal molecular mass? Illustrate it with an example.
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 50
Explain why molecular mass of ethanoic acid when determined by colligative properties of its solutions is abnormal. Suggest the value of van't Hoff factor in this case.
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 51
What do you understand by association and dissociation of solute molecules in solution? How do they affect a colligative property?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 52
What is van't Hoff factor? What possible values can it have if the solute molecules undergo association?
MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 52
What is van't Hoff factor? What possible values can it have if the solute molecules undergo dissociation in solution?