Base your answer to the question on the information below.
During a laboratory activity, a student reacted a piece of zinc with 0.1 M HCl(aq).
The partial equation for the chemical reaction is:
Zn(s) + 2HCl(aq)
(aq) + H2(g)
Which is the missing product in the equation?
1
ZnCl
2
ZnCl2
3
ZnH
4.
Zn2cl
Answers: 3
Chemistry, 22.06.2019 15:20
Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2
Answers: 2
Chemistry, 22.06.2019 23:00
In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
Answers: 3
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Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
Answers: 1
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