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118 Questions
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D


C- I and II


B


C


D


A


What volume of H2 gas will be generated in Reaction 2 described in the passage if 10.00 L of a 5.00 M solution of K2MnO4 react at STP?
a) 1.12 L
b) 22.4 L
c) 560 L
d) 1120 L
C


B


C


D

B


A) I and II only
B) I and III only
C) II and III only
D) I, II, and III
A


Based on the passage, which of the following species is LEAST likely to undergo a disproportionation reaction?
A) H3MnO4, pH = 0
B) MnO43-, pH = 14
C) Mn3+, pH = 0
D) MnO2, pH = 14
D


B


B


B


A


A


B


B


C


C


C


B


D


C


D


B


D


A


D


B


B


B


C


B


B


D


C


B


B


D


D


B


C


A


D


B


A


D


D


B


B


A


D


C


D


A


C


D


B


B


D


B


A


B


D


D


C


C


A


B


B


D


B


D


B


B


B


D


A


D


B


C


D


B


A


D


C


B


D


C


A


A


C


C


C


C


B


B
