(a) Use the following results to arrange the four metals, W, X, Y, Z in the vertical column on the right from the most active (at the top) to least active (on the bottom).

(b) Based on your series in part a, circle ALL the reactions below that you would expect to occur spontaneously as written. Explain.

Transcribed Image Text:

W + X→W+ + X most active X + Z →X+ + Z Y + Z→ no reaction X + Y→X+ + Y least active