Which of the following statements is universally correct regarding the polarity and function of elec β Electrochemistry Chemistry Question
Question
Which of the following statements is universally correct regarding the polarity and function of electrodes in electrochemical cells?
Answer: B
π‘ Solution & Explanation
By convention, the anode is strictly defined as the electrode where oxidation takes place, and the cathode is where reduction takes place. In a galvanic cell, the anode is negative, but in an electrolytic cell, the anode is positive. Thus, polarity is not a universal identifier, but the half-reaction type is.
π¬Ask on WhatsApp β
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp β gets answered in minutes