AQA GCSE Chemistry - C5 Already Rated A+
1. What is a list of elements ordered by their reactivity?
Answer: The reactivity series is a list of elements in order of their reactivity.
2. What type of reaction occurs when a more reactive element replaces a less reactive one?
Answer: Displaceme...
AQA GCSE Chemistry - C5 Already Rated A+
1. What is a list of elements ordered by their reactivity?
Answer: The reactivity series is a list of elements in order of their reactivity.
2. What type of reaction occurs when a more reactive element replaces a less reactive one?
Answer: Displacement reactions occur when a more reactive element displaces a less reactive one.
3. Which two non-metals are present in the reactivity series?
Answer: Carbon and hydrogen are the two non-metals present in the reactivity series.
4. What happens when a metal reacts with oxygen?
Answer: When a metal reacts with oxygen, it forms a metal oxide.
5. What happens when a metal reacts with water?
Answer: When a metal reacts with water, it produces a metal hydroxide and hydrogen.
6. What is an example of a displacement reaction?
Answer: A displacement reaction is where a more reactive metal displaces a less reactive one.
7. What is oxidation, and what does it involve?
Answer: Oxidation is the process where an atom loses electrons. It involves the loss of electrons.
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