Questions 40 and 41 should be answered with reference to these half-reactions and their standard red — Electrochemistry Chemistry Question
Question
Questions 40 and 41 should be answered with reference to these half-reactions and their standard reduction potentials.
Al3+(aq) + 3e– → Al(s) Eo = –1.66 V
Mn2+(aq) + 2e– → Mn(s) Eo = –1.18 V
What process occurs at the anode of a voltaic cell utilizing these two half-reactions?
A.✓ Correct
Al(s) → Al3+(aq) + 3e–
B.
Al3+(aq) + 3e– → Al(s)
C.
Mn(s) → Mn2+(aq) + 2e–
D.
Mn2+(aq) + 2e– → Mn(s)
💬
Still have doubts about this question?
Practice more questions like this, completely free.