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you get heat should raise the temperature of a small amount of water 100 degrees above its starting point

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Q: What happens when you put magnesium and iron in salt water?
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What happens when magnesium oxide is added to water the salt will be?

Magnesium oxide react with water and magnesium hydroxide is formed.


What happens to iron powder and salt mixture when it is added to water?

The salt dissolves in the water and the iron does not.


What happens when you mix magnesium and chlorine?

You end up with magnesium chloride and salt water.


Which metals will be affected most by salt water?

If you mean for an experiment, try iron or magnesium. Iron will rust, magnesium will do something, I forgot what it was though. :)


What happens when you mix magnesium with chlorine bleach?

I believe you end up with magnesium chloride and salt water.


What is the reaction of iron and magnesium sulphate?

Fe + MgSO4 --> FeSO4 + Mg Fe(iron)is more reactive than mg( magnesium) ........ therefore iron will displace magnesium....... hence it is a displacement reaction.............


What happens when a nail wrapped around with magnesium is placed in salt water?

It gets wet.


What happens when magnesium oxide is put in hydrochloric acid?

Let's see! MgO + 2HCl --> MgCl2 + H2O You get a salt, magnesium chloride, and water.


What happens if acid is mixed with magnesium?

they will form a magnesium salt and hydrogen gas


What is Word equations of reaction of magnesium and iron with hydrochloric acid?

Magnesium(s) + Iron(s) + HCl(aq) -> MagnesiumChloride(aq) + Hydrogen(g) + Iron(s)Iron will not react with hydrochloric acid as magnesium is more reactive than iron , so magnesium will react with hydrochloric acid to give salt and hydrogen gas while iron is deposited.METAL + ACID -> METAL SALT + HYDROGEN GAS


What salt is produced when mixing Magnesium hydroxide and nitric acid?

Magnesium nitrate (salt) and water are produced.


What is a metal that reacts to salt water but does not react to fresh water?

Magnesium. I believe Magnesium does not react to fresh water but salt water is very corrosive and will disolve the metal.