PART A&B: REACTION WITH WATER 1. List the metals that reacted with water in order of decreasing reactivity (most reactive
metal first). Do not include the metals that did not react with water.

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

Self-ionizes to form an equilibruium system in which [ h_{3} o^{+} ]=[ oh^{-} ]=10^{-7} m