52. How much heat is needed to raise the temperature of 50.0 g of water from 4.5°C to 83.0°C?

185.9 J of heat energy are transferred to 17.23 g of mercury. Byhow much does the temperature increase? (in K)
How much heat is needed to raise the temperature of 17.23 g ofwater by the same amount?

(a) How much heat is required to raise by 13.30°C the temperatureof 1.1 kg of water.


(b) How much heat is required to raise by 13.30°C the temperatureof 1.1 kg of iron.

A). How much heat is needed to raise the temperature of 10kg ofsilver from 20 degrees C?

B). A bottle containing 2kg of water at a tempperature of 20degrees C is placed in a refrigerator where the temperature is kepta 5 degrees C. How much heat is transferred from the water to coolit to 5 degrees C?