(show all your works and make sure that you answer all questions from part a to

Question

(show all your works and make sure that you answer all questions from part a to part d)

(59 pts) Activity Series ta) Use pg. A-14 to create an activity series for the following (list the most active 1") Ag. Al, Au, Cd, Co, Cu. Fe, K, Mg. Ni Pb, Sn, 2n (b) Rank the same thirteen metals in order of decreasing rsducing strensth (c) Divide the metals in part (a) into the following four groups using Fig. 4.20 on pg. 165 ) those that displace hydrogen from water (i) those that displace hydrogen from steam (im) those that displace hydrogen from acid (iv) those that cannot displace hydrogen gen trom steam (d) What approximate EMF values of Appendix D correspond to the dividing lines between the four groupings of part (c) ?

Explanation / Answer

1.K is more activity

b. K>Mg>Al>Zn>Fe>Cd>Ni> Pb >Sn>Co >Ag>Au

c. iii. those displacement from acid.

d.

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