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12th ICSE
IMPORTANT
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Why do certain solutions show positive deviation from Raoult's law?

Important Questions on Solutions

MEDIUM
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 19
What type of deviation (positive or negative) from ideal behaviour will be shown by the solution of cyclohexane and ethanol? Give suitable reasons.
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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?
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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?
 
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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.
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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.
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12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Solutions>SHORT ANSWER TYPE QUESTIONS>Q 24
What are colligative properties? Explain two of them.
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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?