Predict the standard cell potential and calculate the standard reaction Gibbs free energy for galvanic cells having the following cell reactions:

Transcribed Image Text:

(a) 3 Zn(s) + 2 Br³ (aq) →3 Zn²+ (aq) + 2 Bi(s) (b) 2 H₂(g) + O₂(g) → 2 H₂O(l) in acidic solution - (c) 2 H₂(g) + O₂(g) → 2 H₂O(1) in basic solution (d) 3 Au* (aq) → 2 Au(s) + Au³+ (aq) 3+