In the Following Reaction, Which Species Is the Lewis Acid $\leftrightarrow$

question 86

Multiple Choice

In the following reaction, which species is the Lewis acid?
Cu²⁺ + NH₃ $\leftrightarrow$ Cu(NH₃) ²⁺

• A) Cu²⁺
• B) NH₃
• C) [Cu(NH₃)]²⁺
• D) None of these is an acid.
• E) All of these are acids.

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