What Is ΔH°_rxn for the Decomposition of Calcium Carbonate to Calcium

question 81

Multiple Choice

What is ΔH°_rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide? CaCO₃(s) → CaO(s) + CO₂(g)

• A) -2236.0 kJ/mol
• B) -1449.0 kJ/mol
• C) -177.8 kJ/mol
• D) 177.8 kJ/mol
• E) 2236.0 kJ/mol

---

Definitions:

Emotional Abuse

A form of abuse characterized by non-physical behaviors such as threats, insults, or isolation, affecting the victim's psychological well-being.

Criticizes

To express disapproval of someone or something based on perceived faults or mistakes.

Good-For-Nothing

A derogatory term used to describe someone or something that is of no use or value.

Rhesus Monkeys

A species of Old World monkeys widely used in medical and biological research, known for their robust adaptability and sociable nature.