All of the Following Have a Standard Enthalpy of Formation

question 26

Multiple Choice

All of the following have a standard enthalpy of formation value of zero at 25°C except

• A)C(s).
• B)Ne(g).
• C)Fe(s).
• D)F₂(g).
• E)CO(g).

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Definitions:

Condition Precedent

A specific event or action that must occur before a contract becomes binding or a party is required to perform their contractual obligations.

Duty

A legal or moral obligation to do or refrain from doing something.

Contractual Obligations

Duties that a party is bound to perform under a contract.

Operation of Law

Operation of law refers to a legal change that occurs automatically due to the application of existing law, without the need for any direct action by the parties involved.