Home
Class 11
PHYSICS
A room contains 50 L air at 30^(@)C. Den...

A room contains 50 L air at `30^(@)C.` Density of air is `"1.5 g. L"^(-1)`. How much heat will be required to increase the temperature of air to `60^(@)C`? Specific heat of air `="0.2 cal. G"^(-1).^(@)C^(-1)`.

Text Solution

Verified by Experts

450 cal
Promotional Banner

Topper's Solved these Questions

  • CALORIMETRY

    CHHAYA PUBLICATION|Exercise Problem Set - II|4 Videos

  • CALORIMETRY

    CHHAYA PUBLICATION|Exercise Hots Numerical Problems|14 Videos

  • CALORIMETRY

    CHHAYA PUBLICATION|Exercise EXERCISE (Multiple Choice Questions)|29 Videos

  • CIRCULAR MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|11 Videos

Similar Questions

Explore conceptually related problems

How much heat is required to increase the temperature of a piece of platinum of mass 100 g from 20^(@)C to 70^(@)C ? Specific heat of platinium ="0.03 cal. G"^(-1).^(@)C^(-1) .

How much heat is required to rise temperature from -8^@C to 50^@C of 10gm ice. Specific heat of ice 0.5 calorie gm ^-1^@C^ - 1 .

What is the amount of heat required to increase the temperature of 7 g N_2 by 50^@C .

What would be the amount of heat required to increase the temperature of 1 g of water by 1^(@)C ?

The amount of heat energy required to raise the temperature of 1g of water b 1^@C is called

Mass of object is 200g and its specific heat is "0.09 cal. g"^(-1).^(@)C^(-1) . How much that heat is required to increase its temperature from 20^(@)C to 90^(@)C ?

What is the thermal capacity of 40 gm of aluminium? Specific heat of aluminium is 0.2 cal g^-1^@C^-1 .

A body of mass 20 g at 100^(@)C is dropped into 200 g of water at 30^(@)C . What will be the final temperature of the mixture ? Specific heat of the material of the body ="0.1 cal. G"^(-1).^(@)C^(-1).

How much heat will be released when the temperature of 1 mol of water changes from 90^(@)C to 80^(@)C ? Given: specific heat of water 4.18J*g^(-1)*K^(-1) .

70 cal of heat is required to increase the temperature of 2 mol of an ideal diatomic gas at constant pressure from 40^(@)C to 45^(@)C . How much heat will be required to increase the temperature of that gas by the same amount at constant volume? R = 2 cal cdot mol^(-1) cdot K^(-1) .