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.

Distinguish between different types of experimental designs like completely randomized designs and randomized block designs.

Comprehend the use of various statistical tests in comparing population means.

Formulate null and alternative hypotheses for ANOVA tests.

Understand the basic principles of experimental design in statistics.