CBSE · Class 10 · Science · Chemical Reactions and EquationsWhat is the role of a spectator ion in a chemical reaction?
Step-by-Step Solution
A spectator ion is an ion that does not participate in a chemical reaction. It is present in the solution, but it does not react with any other species. Spectator ions are often used to maintain the charge balance in a reaction.
Detailed Options Breakdown
Option : To catalyze the reaction
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Reactions and Equations.
Option 1: To participate in the reaction
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Reactions and Equations.
Option 2: To maintain the charge balance (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: To increase the reaction rate
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Reactions and Equations.
💡 Study Guide: This question tests core syllabus concepts from Chemical Reactions and Equations. For formulas, key summaries, and mock exam reference guides, read the full Chemical Reactions and Equations Revision Notes.