Which Substance Has an Enthalpy of Formation Equal to Zero

question 96

Multiple Choice

Which substance has an enthalpy of formation equal to zero at 25C and 1 atm?

• A)N₂(g)
• B)N₂(l)
• C)N₂(s)
• D)N(g)
• E)N(s)

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Definitions:

Fair Share

The principle that all members of a group should equally contribute to, or benefit from, resources or opportunities.

Social Unionism

A form of unionism that focuses on broader societal issues beyond the workplace, such as social justice, political advocacy, and community involvement.

Political Outcomes

The consequences or results of political actions and decisions, which can include changes in policy, legislation, or the balance of power within government institutions.

Job Control Unionism

A form of unionism focusing on regulating aspects of employment, such as wages, work hours, and working conditions, through collective bargaining.