Question 4 When hydrogen reacts with calcium metal, what are the oxidation numbers of the calcium CaH product? and hydrogen in the Ca() + H₂(g) →CaH A B с D +2 and -1 +1 and -2 0 and 0 +2 and -2

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter4: Reactions In Aqueous Solution
Section: Chapter Questions
Problem 62QAP: Ten mL of concentrated H3PO4 (91.7% by mass, d=1.69g/mL) was accidentally poured into a beaker...
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MULTIPLE CHOICE
Question 4
When hydrogen reacts with calcium metal, what are the oxidation numbers of the calcium
Call product?
and hydrogen in the
+ H₂(e)
→CaH.
(²6)
A
B
с
D
-2 and -1
+1 and -2
0 and 0
+2 and -2
Transcribed Image Text:MULTIPLE CHOICE Question 4 When hydrogen reacts with calcium metal, what are the oxidation numbers of the calcium Call product? and hydrogen in the + H₂(e) →CaH. (²6) A B с D -2 and -1 +1 and -2 0 and 0 +2 and -2
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