Question
What is the least reactive with aqueous solutions of metal ions?
A. tin
B. zinc
C. gold
D. calcium
A. tin
B. zinc
C. gold
D. calcium
Answers
DrBob222
This is not a valid question. The question is asking for rate (least reactive means rate).
Probably the question is which metal has the least oxidation potential and that answer is gold. Gold is at the bottom of the activity series. The activity series
Ca
Zn
Sn
Au
Probably the question is which metal has the least oxidation potential and that answer is gold. Gold is at the bottom of the activity series. The activity series
Ca
Zn
Sn
Au