Test

• Chemistry
• Higher Education (degree)

What do we call the enthalpy change that occurs when a chemical reaction takes place under standard conditions?

1. Formation enthalpy
2. Standard enthalpy change
3. Reaction enthalpy
4. Combustion enthalpy

What do we call the enthalpy change that occurs when one mole of a substance reacts completely with oxygen?

1. Formation enthalpy
2. Reaction enthalpy
3. Combustion enthalpy
4. Neutralization enthalpy

What do we call the enthalpy change that occurs when a substance is formed from its constituent elements?

1. Neutralization enthalpy
2. Combustion enthalpy
3. Formation enthalpy
4. Reaction enthalpy

What is the final step in the Born-Haber cycle?

1. Determining the color of the compound
2. Calculating the lattice energy of the ionic compound
3. Measuring the melting point of the compound
4. Calculating the density of the compound

Which of the following is NOT involved in the Born-Haber cycle?

1. Electron affinity
2. Boiling point
3. Ionization energy
4. Lattice energy

What is the Born-Haber cycle?

1. A method used to determine the boiling point of a liquid
2. A series of steps that calculate the lattice energy of an ionic compound
3. A process that measures the melting point of a substance
4. A cycle that determines the solubility of a compound

Born-Haber Cycles