Which species will react with water most vigorously? #"A. Hydrogen"# #"B. Copper"# #"C. Calcium"# #"D. Potassium"#
1 Answer
Sep 11, 2017
Explanation:
Potassium is an alkali metal, and will react very fiercely should a chunk be dropped into water - it is much more reactive than sodium.
Calcium will react in this fashion more sluggishly, and hydrogen and copper are insufficiently reducing to react with water.