In a chemical reaction where substance A transfers electrons to substance B, the correct statement is:
Substance B is reduced and acts as the oxidizing agent.
Here's the reasoning:
- When substance A transfers electrons, it loses electrons and is oxidized.
- Substance B, which gains electrons, is reduced.
- The substance that is reduced (substance B) acts as the oxidizing agent because it facilitates the oxidation of substance A by accepting the electrons.
So, to summarize:
- Substance A is oxidized.
- Substance B is reduced and is the oxidizing agent.