For Which One of the Following Reactions Will ΔH Be

question 32

Multiple Choice

For which one of the following reactions will ΔH be approximately (or exactly) equal to ΔE?

• A)H ₂( g)+ Br ₂( g)→ 2HBr( g)
• B)H ₂O( l)→ H ₂O( g)
• C)CaCO ₃( s)→ CaO( s)+ CO ₂( g)
• D)2H( g)+ O( g)→ H ₂O( l)
• E)CH ₄( g)+ 2O ₂( g)→ CO ₂( g)+ 2H ₂O( l)

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Definitions:

Fitness Advantages

Traits or behaviors that increase an individual's reproductive success and chances of survival in a particular environment.

Gene Duplication

A process where a gene is copied within the genetic material of an organism, potentially leading to genetic innovation and evolutionary diversification.

Different Function

Diverse roles or activities that entities or processes serve within a system or mechanism.

Parallel Evolution

The process whereby related species independently evolve similar traits, usually as a result of having to adapt to similar environments or ecological niches.