Oxidation States Flashcard-ALL

Front

What is the oxidation state of titanium in TiO₂?

Back

+4

Front

What is the oxidation state of titanium in FeTiO₃?

Back

+3

Front

What happens to the oxidation state of titanium in the reaction FeTiO₃ → TiO₂?

Back

There is no change in the oxidation number.

Front

What is a redox reaction?

Back

A reaction involving the transfer of electrons, resulting in changes in oxidation states.

Front

What is the oxidation state of nitrogen in NO₂⁻?

Back

+3

Front

What is the oxidation state of nitrogen in NO?

Back

+2

Front

What is the oxidation state of sulfur in SO₂?

Back

+4

Front

What is the oxidation state of nitrogen in HNO₃?

Back

+5

Front

In the reaction 2H⁺(aq) + 2NO₂⁻(aq) → H₂O(l) + NO(g) + NO₂(g), what happens to nitrogen?

Back

Some nitrogen atoms are oxidised and some are reduced.

Front

What is the oxidation state of chlorine in ClO⁻?

Back

+1