Question

Look at the activity series chart. During a single-replacement reaction, a more-active metal will replace a less-active metal in a compound. Which single-replacement reaction will occur?

A. Al will replace K in a compound.
B. Ca will replace Li in a compound.
C. Ni will replace Fe in a compound.
D. Mg will replace Ag in a compound.

Answer 1

D. Magnesium is more reactive than silver, so Mg will replace Ag in a compound.

Answer 2

I believe the answer is D
btw, you posted the question in the wrong topic