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Questions and Answers
In the redox reaction between fluorine and ice, what is the oxidation state change of hydrogen?
In the redox reaction between fluorine and ice, what is the oxidation state change of hydrogen?
- From 0 to +1
- From +1 to -1 (correct)
- From -1 to +1
- From +1 to +2
Which category of redox reaction does the reaction between sulfur dioxide and hydrogen peroxide belong to?
Which category of redox reaction does the reaction between sulfur dioxide and hydrogen peroxide belong to?
- Displacement reaction
- Disproportionation reaction (correct)
- Combination reaction
- Decomposition reaction
What is the oxidation number of sulfur in H2SO5?
What is the oxidation number of sulfur in H2SO5?
- +6
- +7 (correct)
- +5
- +8
Which compound has chromium with an oxidation number of +6?
Which compound has chromium with an oxidation number of +6?
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Which compound's structure suggests an oxidation state for nitrogen of +5?
Which compound's structure suggests an oxidation state for nitrogen of +5?
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Which compound represents an incorrect formula?
Which compound represents an incorrect formula?
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In which substance can carbon exhibit an oxidation state of -4?
In which substance can carbon exhibit an oxidation state of -4?
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Why can ozone and nitric acid only act as oxidants?
Why can ozone and nitric acid only act as oxidants?
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Which redox reaction involves a displacement reaction?
Which redox reaction involves a displacement reaction?
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What is the change in the oxidation state of oxygen in the redox reaction: $4NH_3(g) + 5O_2(g) \rightarrow 4NO(g) + 6H_2O(g)$?
What is the change in the oxidation state of oxygen in the redox reaction: $4NH_3(g) + 5O_2(g) \rightarrow 4NO(g) + 6H_2O(g)$?
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