Question

How much heat (in calories) must be applied to a 100 mL beaker filled with boiling water in order to vaporize the water?

540
5.4 x 104
800
8,000

Answer 1

The first person is correct good job

Answer 2

The amount of energy required to convert one gram of a liquid substance into a gas at a constant temperature is known as the heat of vaporization, and water has a high value. At 100 °C, which is the boiling point of water, the heat of vaporization for water is about 540 cal/g.

Step-by-step explanation: