M Prep | MCAT 2015 Question of the Day - Prep, Practice Questions, and More!

Q:

The reduction reaction for Ni²⁺ has a standard potential of -0.5 V and the reduction reaction for Al³⁺ has a standard potential of -1.5 V. If a galvanic cell is produced nickel at one terminal and aluminum at the other terminal, what is the absolute value of the standard cell potential for this cell?

A

0.5 V

B

1.0 V

C

1.5 V

D

2.0 V