Use the Information Provided to Determine H° for the Following

question 1

Multiple Choice

Use the information provided to determine H° for the following reaction: H° (kJ ) 3Fe₂O₃(s) + CO(g) → 2Fe₃O₄(s) + CO₂(g) H° = ? Fe₂O₃(s) -824
Fe₃O₄(s) -1118
CO(g) -111
CO₂(g) -394

• A) +277 kJ mol^-1
• B) -577 kJ mol^-1
• C) -47 kJ mol^-1
• D) +144 kJ mol^-1
• E) -111 kJ mol^-1

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Definitions:

Debris

Scattered fragments, typically of something wrecked or destroyed.

Statute Of Frauds

State-level legislation that addresses the enforceability of contracts that fail to meet the requirements set forth in the statute; serves to protect promisors from poorly considered oral contracts by requiring certain contracts to be in writing.

Parol Evidence Rule

A principle in contract law that prevents the parties from presenting external evidence that contradicts or adds to the written terms of a contract.

Merger Clause

A contract provision stating that the written contract represents the complete and final agreement between the parties.