A standard reduction electrode potentials of four metals are A = -0.250 V, B = -0.140 V, C = -0.126 V, D = -0.402 V. The metal that displaces A from its aqueous solution is:
A. A
B. B
C. C
D. D
Answer:D
A standard reduction electrode potentials of four metals are A = -0.250 V, B = -0.140 V, C = -0.126 V, D = -0.402 V. The metal that displaces A from its aqueous solution is:
A. A B. B C. C D. D