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The enthalpy of vaporization of a substance is defined as:
The enthalpy of vaporization of a substance is defined as:
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Practice Questions
1 question
Q1
The enthalpy of vaporization of a substance is defined as:
The heat required to melt the substance
The heat required to convert a liquid into a gas
The heat released during condensation
The heat required to raise the temperature of a substance
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The enthalpy of vaporization is the heat required to convert a liquid into a gas at constant temperature and pressure.
Questions & Step-by-step Solutions
1 item
Q
Q: The enthalpy of vaporization of a substance is defined as:
Solution:
The enthalpy of vaporization is the heat required to convert a liquid into a gas at constant temperature and pressure.
Steps: 4
Show Steps
Step 1: Understand that enthalpy of vaporization is a measure of energy.
Step 2: Recognize that it refers to the heat needed to change a liquid into a gas.
Step 3: Note that this change happens at a constant temperature and pressure.
Step 4: Remember that this process is called vaporization or boiling.
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