Why Is Catalyst Frequently Required for the Reactions Involving H₂

question 1

Multiple Choice

Why is catalyst frequently required for the reactions involving H₂ as a reactant?

• A) Hydrogen is a gas, it has low solubility. Catalyst can increase its solubility.
• B) Hydrogen is a small molecule that can easily escape any reaction. Catalyst prevents this by rapidly reacting with H₂.
• C) Due to the strong H-H bond, the reactions with H₂ have high activation energy. Catalyst is used to lower this activation energy.

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