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Select the correct answer. What is heat of vaporization? A. It is the heat required to change a substance’s temperature by 1°C. B. It is the heat required to change a gram of substance from a solid to a liquid. C. It is the heat required to change a substance from a solid directly to a gas. D. It is the heat required to change a gram of substance from a liquid to a gas. E. It is the heat required to separate one substance into two substances.

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D.

It is the heat required to change a gram of substance from a liquid to a gas.

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arshikhan8123

The correct option is D.

What is meant by the heat of vaporization?

The heat of vaporization is defined as the amount of heat needed to turn 1g of a liquid into a vapor, without a rise in the temperature of the liquid.

What is the heat of vaporization of water?

That is, water has a high heat of vaporization, the amount of energy needed to change one gram of a liquid substance to gas at a constant temperature. Water's heat of vaporization is around 540 cal/g at 100 °C, water's boiling point.

Learn more about  the heat of vaporization here https://brainly.com/question/26306578

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