Which of the following ions is a common spectator ion in electrochemical reactio
Practice Questions
Q1
Which of the following ions is a common spectator ion in electrochemical reactions? (2020)
Na+
Cl-
Ag+
Cu2+
Questions & Step-by-Step Solutions
Which of the following ions is a common spectator ion in electrochemical reactions? (2020)
Step 1: Understand what a spectator ion is. A spectator ion is an ion that does not participate in the actual chemical reaction but is present in the solution.
Step 2: Identify common ions found in electrochemical reactions. Look for ions that are often present but do not change during the reaction.
Step 3: Recognize that sodium ion (Na+) is frequently found in many electrochemical reactions without participating in the reaction itself.
Step 4: Conclude that sodium ion (Na+) is a common spectator ion in electrochemical reactions.