IDNLearn.com provides a user-friendly platform for finding answers to your questions. Join our community to receive timely and reliable responses to your questions from knowledgeable professionals.

An electrode is dipped into an aqueous solution containing K(aq)⁺, NO₃⁻(aq), H₂O(l) and Cl₂(aq). Which is the cathode?
1. K⁺(aq)
2. NO₃⁻(aq)
3. H₂O(l)
4. Cl₂(aq)