What is the standard cell potential for the reaction, 2Cr(s) + 3Sn2+(aq) → 3Sn(s) + 2Cr3+(aq) given — Electrochemistry Chemistry Question
Question
What is the standard cell potential for the reaction, 2Cr(s) + 3Sn2+(aq) → 3Sn(s) + 2Cr3+(aq)
given the E˚ values shown? Cr3+(aq) + 3e- → Cr(s) -0.744 V Sn2+(aq) + 2e- → Sn(s) -0.141 V
A.
0.945 V
B.✓ Correct
0.603 V
C.
-0.603 V
D.
-0.945 V
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