Which Term Does Not Belong in This List

question 53

Multiple Choice

Which term does not belong in this list?

• A)lactic acid
• B)vinegar
• C)hydrogen ion donor
• D)pH 8
• E)acidic

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Definitions:

Hydrogenation

A chemical reaction where hydrogen is added to organic compounds, often requiring a catalyst.

Acetylene

A colorless and highly flammable gas with a triple bond between its two carbon atoms, used as a fuel and in chemical synthesis.

Initiation Step

The first step in a chain reaction mechanism in which reactive intermediates capable of continuing the reaction process are generated.

ΔS

The change in entropy of a system as a result of a process or reaction, indicating the degree of disorder or randomness.