Which of the following statements correctly describe the activity series for metals? select all that apply.
Monday, September 25, 2023
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Question: Which of the following statements correctly describe the activity series for metals? select all that apply.
The following statements correctly describe the activity series for metals:
- It is a list of metals in decreasing order of reactivity.
- A metal higher in the activity series will displace a metal lower in the activity series from a solution.
- Metals higher in the activity series are more reactive with water and acids.
- Metals lower in the activity series are more resistant to corrosion.
Here are some examples of how the activity series can be used to predict the outcome of chemical reactions:
- If a strip of zinc metal is placed in a copper sulfate solution, the zinc will displace the copper from the solution. The copper will be deposited on the zinc strip, and the zinc will dissolve into solution as a zinc ion.
- If a strip of copper metal is placed in a zinc sulfate solution, there will be no reaction. This is because copper is lower in the activity series than zinc, and so it cannot displace zinc from solution.
- Magnesium is more reactive than iron, so magnesium metal will react with water to produce hydrogen gas and magnesium hydroxide. Iron metal, on the other hand, will not react with water at room temperature.
The activity series is a useful tool for understanding and predicting the behavior of metals in chemical reactions.
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