Which half reaction equation correctly represents a reduction reaction?
a. Li + e- --&g...
Chemistry, 27.05.2020 02:57 kayli53531
Which half reaction equation correctly represents a reduction reaction?
a. Li + e- --> Li+
b. Na + e- --> Na+
c. Br2 + 2e- --> 2Br-
d. Cl2 + e- --> 2Cl-
Answers: 1
Chemistry, 22.06.2019 03:00, Dkhaurithompson
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 11:30, ansuaprajita1506
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
Answers: 3
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Answers: 1
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