Redox Reaction Subtopic Half Reaction Method 01 Ques3

Question: In an acidic solution, which ion is used to balance the hydrogen atoms in a half-reaction?

Options:

A) $OH^-$

B) $H^+$

C) $H_3O^+$

D) $H^-$

Show Answer

Answer: b

Explanation:

A) $OH^-$ is used in basic solutions, not acidic.

B) Correct. $H^+$ ions are used to balance hydrogen atoms in acidic solutions.

C) $H_3O^+$ is not typically used in half-reaction balancing.

D) $H^-$ is not used in half-reaction balancing.