Question

1) 2 kg of iron at 80°C is placed in a copper can of mass 0.5 kg containing 1 kg of water at 20°C. After stirring, the temperature of the mixture is 30°C. Calculate the specific heat capacity of iron.
2) Calculate the amount of heat taken by 1 kg of ice at 0°C to convert into boiling water at 100°C.
3)When 50 calorie heat is supplied to 30g of a substance, its temperature is observed to increase from 15°C to 40°C. What is (a) the heat capacity and (b) the specific heat capacity of the substance?
pls answer these 3 questions ​...​

Answer 1

Answer:

) 2 kg of iron at 80°C is placed in a copper can of mass 0.5 kg containing 1 kg of water at 20°C. After stirring, the temperature of the mixture is 30°C. Calculate the specific heat capacity of iron.

2) Calculate the amount of heat taken by 1 kg of ice at 0°C to convert into boiling water at 100°C.

3)When 50 calorie heat is supplied to 30g of a substance, its temperature is observed to increase from 15°C to 40°C. What is (a) the heat capacity and (b) the specific heat capacity of the substance?

pls answer these 3 questions ...