EASY
10th ICSE
IMPORTANT
Earn 100

Define latent heat of melting. What causes latent heat of melting?

Important Questions on Calorimetry

EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 14
Define latent heat of condensation. What causes latent heat of condensation?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 15
Why tea or coffee cools faster when sugar is added to it?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 16
Why soft drink bottles cool more effectively when placed in ice cubes?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 17
When the temperature goes even well below zero degree Centigrade, the water in a lake or in pond does not freeze. Why?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 18
Why is the burn from steam more severe than from boiling water at the same temperature?
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 19
Calculate the amount of heat required to just melt 250 g of ice at 0 °C.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 20
Calculate amount of heat required to convert 20 g of boiling water into steam at same temperature.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 11 - Calorimetry>QUESTIONS>Q 21
A lump of 30 g of ice at 0 °C is mixed with 250 g of water at 40 °C. What is the final temperature of the mixture?