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The enthalpy of vaporization of water is approximately ____ kJ/mol.
Practice Questions
Q1
The enthalpy of vaporization of water is approximately ____ kJ/mol.
40.79
60.79
80.79
100.79
Questions & Step-by-Step Solutions
The enthalpy of vaporization of water is approximately ____ kJ/mol.
Steps
Concepts
Step 1: Understand what enthalpy of vaporization means. It is the amount of energy needed to turn a liquid into a gas at a constant temperature.
Step 2: Know that for water, this energy is measured in kilojoules per mole (kJ/mol).
Step 3: Look up the value for the enthalpy of vaporization of water. It is a commonly known value.
Step 4: Find that the enthalpy of vaporization of water is approximately 40.79 kJ/mol.
No concepts available.
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