10 Questions
In the redox reaction between fluorine and ice, what is the oxidation state change of hydrogen?
From +1 to -1
Which category of redox reaction does the reaction between sulfur dioxide and hydrogen peroxide belong to?
Disproportionation reaction
What is the oxidation number of sulfur in H2SO5?
+7
Which compound has chromium with an oxidation number of +6?
Cr2O7
Which compound's structure suggests an oxidation state for nitrogen of +5?
NO3
Which compound represents an incorrect formula?
(Ni)2(SO4)3
In which substance can carbon exhibit an oxidation state of -4?
$CH_4$
Why can ozone and nitric acid only act as oxidants?
$O_3$ and $HNO_3$ do not have any unpaired electrons.
Which redox reaction involves a displacement reaction?
$4BCl_3(g) + 3LiAlH_4(s) \rightarrow 2B_2H_6(g) + 3LiCl(s) + 3AlCl_3(s)$
What is the change in the oxidation state of oxygen in the redox reaction: $4NH_3(g) + 5O_2(g) \rightarrow 4NO(g) + 6H_2O(g)$?
From 0 to -2
Test your knowledge of redox reactions, a class of reactions where oxidation and reduction occur simultaneously. Explore how matter can transform from one type to another through various types of reactions in chemistry.
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