Redox Reaction Subtopic Half Reaction Method 01 Ques2
Question: What is the purpose of adding $H_2O$ molecules in the half-reaction method?
Options:
A) To balance the pH of the solution.
B) To provide a source of oxygen atoms
C) To neutralize excess $H^+$ ions
D) To increase the reaction rate, factors such as temperature, concentration, surface area, and catalysts can be manipulated.
Show Answer
Answer: b
Explanation:
A) $H_2O$ is not added to balance pH.
B) Correct. $H_2O$ is added to provide oxygen atoms when needed to balance the half-reaction.
C) $H_2O$ is not added to neutralize $H^+$ ions.
D) $H_2O$ addition is not related to reaction rate in this context.
BETA
