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What is the unit of enthalpy?

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What’s inside this PDF?

Question: What is the unit of enthalpy?

Options:

  1. Joules per mole (J/mol)
  2. Calories per mole (cal/mol)
  3. Both A and B
  4. Liters per mole (L/mol)

Correct Answer: Both A and B

Solution:

Enthalpy can be expressed in both Joules per mole and Calories per mole.

What is the unit of enthalpy?

Practice Questions

Q1
What is the unit of enthalpy?
  1. Joules per mole (J/mol)
  2. Calories per mole (cal/mol)
  3. Both A and B
  4. Liters per mole (L/mol)

Questions & Step-by-Step Solutions

What is the unit of enthalpy?
  • Step 1: Understand that enthalpy is a measure of energy in a system.
  • Step 2: Know that energy can be measured in different units.
  • Step 3: The most common unit for energy is Joules.
  • Step 4: Enthalpy can also be expressed in Calories, another unit of energy.
  • Step 5: Since enthalpy often relates to the amount of substance, we express it per mole.
  • Step 6: Therefore, the unit of enthalpy is Joules per mole or Calories per mole.
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