Answer
See the answer below.
Work Step by Step
a) A similar reaction, with the formation of barium hydroxide and hydrogen.
b) From the pictures, reactivity increases with period number given the bigger evolution of hydrogen in calcium's reaction.
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 2 Atoms, Molecules, and Ions - Study Questions - Page 95l: 165
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