Question

An electric range burner weighing 626.0 grams is turned off after reaching a temperature of 457.9°C, and is allowed to cool down to 22.8°C. Calculate the specific heat of the

burner if all the heat evolved from the burner is used to heat 580.0 grams of water from 22.8°C to 80.8°C.

Fig: 1

Fig: 2