- 1 (29.6 KiB) Viewed 386 times
21 單選題 The following cell has a potential of 0.45 V at 25°C. Pt(s) | H2(1 atm)H+(7 M) 1 CH1 M) | Hg2C12(s)/Hg() The stan
-
correctanswer
- Posts: 43759
- Joined: Sat Aug 07, 2021 7:38 am
21 單選題 The following cell has a potential of 0.45 V at 25°C. Pt(s) | H2(1 atm)H+(7 M) 1 CH1 M) | Hg2C12(s)/Hg() The stan
21 單選題 The following cell has a potential of 0.45 V at 25°C. Pt(s) | H2(1 atm)H+(7 M) 1 CH1 M) | Hg2C12(s)/Hg() The standard half-cell potential for the half-reaction Hg2C12(s)+22 Hg() +2 Cl(aq) is 0.28 V What is the pH in the anode compartment? 1. 7.6 2. 4.7 3. 2.9 YOUFILLE 4. 1.9