Which of the Following Reactions Is an Oxidation-Reduction Reaction

question 25

Multiple Choice

Which of the following reactions is an oxidation-reduction reaction?

• A)NH₃(g)+ H₂O(l)→ NH₄OH(aq)
• B)HCl(aq)+ NaH₂PO₄(aq)→ H₃PO₄(aq)+ NaCl(aq)
• C)2 H₂O(l)→ H₃O⁺(aq)+ OH^-(aq)
• D)Mg(OH)₂(s)→ Mg²⁺(aq)+ 2 OH^-(aq)
• E)CO(g)+ H₂O(g)→ CO₂(g)+ H₂(g)

---

Definitions:

Midterm Grade

An evaluative score or letter assigned to a student, reflecting their performance halfway through an academic term.

Horizontal Axis

In a graph or chart, the x-axis, representing the independent variable or the basis of comparison across the chart.

Indifference Curves

A graphical representation showing different combinations of two goods among which a consumer is indifferent.

Avocados

A nutrient-rich fruit characterized by its green, creamy texture and used in various culinary dishes worldwide.