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Lesson Worksheet: Redox Reactions Chemistry
In this worksheet, we will practice identifying redox reactions and writing ionic equations to describe electron transfer between oxidants and reductants.
Which of the following is a substrate that is oxidized?
- ACationic species
- BAnionic species
- CNeutral species
- DReducing agent
- EOxidizing agent
What is the process of losing an electron called?
What is the process of gaining an electron called?
Which of the following is a substrate that is reduced?
- AReducing agent
- BCationic species
- CAnionic species
- DOxidizing agent
- ENeutral species
Which of the following is not an oxidation–reduction reaction?
A piece of magnesium oxide is heated with hydrogen until the magnesium is recovered. Is the magnesium oxide being oxidized or reduced?
Cesium can be produced by reacting calcium with cesium chloride according to the following equation:
Which element is being reduced?
Which element is being oxidized?
A piece of magnesium left in air is gradually converted to magnesium oxide. Is this reaction an example of oxidation or reduction?