Activity series of metals step by step
The activity series of metals is a ranking of metals based on their reactivity. This series helps predict how metals will react in displacement reactions and with acids.
Quiz(12 questions)
1. Which metal is least reactive?
Termes dans ce set(13)
What is the activity series?
A list of metals ranked by their reactivity from highest to lowest.
Most reactive metal in the series?
Potassium (K) is the most reactive metal, easily reacting with water.
What does a more reactive metal do?
It displaces less reactive metals from compounds in reactions.
True or false: Gold is highly reactive.
False, because gold is one of the least reactive metals.
Difference between potassium and copper in reactivity.
Potassium is highly reactive, while copper is relatively non-reactive.
Fill in the blank: Zinc can displace _______ from its compounds.
Copper, since zinc is more reactive than copper.
What is the role of metals in displacement reactions?
More reactive metals replace less reactive metals in compounds.
Least reactive metal in the series?
Gold (Au) is among the least reactive metals, rarely participating in reactions.
True or false: Metals can be ranked by their reaction with acids.
True, because reactivity with acids aligns with the activity series.
Which metal is more reactive: Aluminum or Iron?
Aluminum is more reactive than iron based on the activity series.
What happens when calcium reacts with water?
Calcium reacts vigorously, producing hydrogen gas and forming calcium hydroxide.
What is the significance of the activity series?
It helps predict product formation in chemical reactions involving metals.
Which metal does not react with HCl?
Gold does not react with hydrochloric acid due to its low reactivity.
Questions dans ce set(12)
1. Which metal is least reactive?
2. Which reaction occurs with zinc and copper sulfate?
3. Which metal can displace iron from iron(II) sulfate?
4. Fill in the blank: Reactivity decreases as you move _______ the series.
5. Which of the following does NOT react with acids?
6. Which metal is more reactive: Sodium or Magnesium?
7. What would happen if aluminum is placed in copper(II) chloride?
8. True or false: Reactivity is the only factor to consider in displacement reactions.
9. What occurs when a metal reacts with water?
10. Which metal cannot displace lead from lead(II) nitrate?
11. Which two metals are most similar in reactivity?
12. What metal is used in fireworks for its reactivity?
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