I. Write the half-reactions for this reaction, indicating the oxidation half-reaction and the reduction half-reaction. (1 point)
Oxidation half-reaction: Cr3+→+6Cr2O2−7+3e−
ii. Which metal is the anode, and which is the cathode? (1 point)
iii. Calculate the standard potential (voltage) of the cell. (1 point)
iv. What kind of electrochemical cell is this? Explain your answer. (1 point)
v. Write the standard cell notation for this electrochemical cell. (1 point)
vi. Which of the two metals — Ag(s) or Ni(s) — is a stronger reducing agent? Explain your answer. (1 point)
Solved
Show answers
More tips
- F Food and Cooking How to Determine Healthy, Nutritious Food for Yourself?...
- S Style and Beauty How to Get Rid of a Bruise: Tips and Tricks...
- F Food and Cooking Лечо: вкусное и простое блюдо для любой кухни...
- H Health and Medicine Relieving Swelling in Legs: Causes and Ways to Alleviate the Symptom...
Ответ: