What are the uses of reactivity series??

you'll probably get a faster response from google:

https://www.google.com/search?q=What+are+the+uses+of+reactivity+series&ie=utf-8&oe=utf-8

i used this for first time an going to use frequently.

The reactivity series is a list of metals arranged in order of their reactivity, with the most reactive metal at the top and the least reactive metal at the bottom. The reactivity series is a useful tool in chemistry and has several important uses:

1. Predicting reactions: The reactivity series allows us to predict the outcome of displacement reactions. A metal can displace any metal below it in the series from its compound in solution. For example, if we have a piece of zinc (higher in the series) and a solution of copper sulfate (lower in the series), zinc will displace copper from copper sulfate, resulting in a reaction.

2. Extracting metals: The series helps in understanding the extraction of metals from their ores. Metals at the top of the series, such as potassium and sodium, are highly reactive, so they can be extracted from their ores by electrolysis. Metals in the middle of the series, such as iron and zinc, can be extracted from their ores by reduction using carbon. Metals at the bottom of the series, such as gold and platinum, are very unreactive, so they can be found in their pure form in nature.

3. Corrosion prevention: The reactivity series helps in understanding the corrosion process and how to prevent it. Metals towards the top of the series, such as magnesium and aluminum, are more likely to corrode when exposed to oxygen or moisture. By using metals lower in the series, like stainless steel or galvanized iron, we can protect against corrosion.

4. Understanding reactivity trends: The reactivity series provides insight into the trends in the reactivity of metals. It helps us understand that the reactivity generally increases going up the series (from least reactive to most reactive), and metals towards the bottom are less likely to react with other substances.

To use the reactivity series effectively, you need to have a list of the metals and their order of reactivity. You can find this information in any chemistry textbook or online resource. With this list, you can then apply the knowledge to predict reactions, extract metals, prevent corrosion, and understand trends in reactivity.