Consider the Reaction: CuO(s) + H₂(g) $\rightarrow$ Cu(s) + H₂O(l) in This Reaction, Which Substances Are the in This

question 90

Multiple Choice

Consider the reaction: CuO(s) + H₂(g) $\rightarrow$ Cu(s) + H₂O(l) In this reaction, which substances are the oxidant and reductant, respectively?

• A) CuO and H₂
• B) H₂ and CuO
• C) CuO and Cu
• D) H₂O and H₂
• E) None of these choices is correct.

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A cognitive strategy where individuals create obstacles or excuses to avoid self-blame in case of failure.

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A settled way of thinking or feeling about something, often reflected in a person's behavior.

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An anticipation that, by directly or indirectly influencing behaviors and beliefs through a positive feedback cycle, ensures its own realization.