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mold or rust

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Q: What does a green colour around a copper water pipe mean?
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Related questions

What would happen if copper metal was added to water?

when copper is put with water it turns green like the statue of liberty it is actually a browny bronze colour but when water and other chemicals react with it, it chages colour to a green colour


When you dissolve copper oxide in water and add universal indicator what colour do you see?

a green one


What colour do you observe for the solution of hydrated copper chloride in water?

The dihydrated salt is blue-green.


When copper sulfate is added to water it .......to form a?

Why does copper sulfate change its colour when water is added


What are the colors of silver metal and copper nitrate in water?

The colour of silver metal in water is whiteThe colour of copper nitrate in water is blue (due to the Cu++ ion).


When making smoke bombs with sugar ammonia nitrate and water can you add copper sulphate to change the colour of the smoke to green?

Copper Sulfate won't give green smoke, you can better use "Methylene blue" for blue smoke.


Why does a penny turn green in water?

The copper reacts with the oxygen in water to form copper oxide and hydrogen ions. This is copper oxide is a green compound.


What color is copper sulphate solution and water mixture?

Copper sulphate's colour is blue.


What happens when sodium chloride mix with blue copper sulfate?

Assuming they are dissolved in water the mixture turns green. Presumably the copper and chloride associate and the sodium and sulphate remains clear. The cystalised substance remains green although the colour deepens when it is dry.


What colour does water change anhydrous copper sulfate?

blue


Does chlorine copper and water make blonde hair turn green?

It isn't the chlorine. Copper in the water is absorbed by the hair, when the hair is washed; the copper oxidizes & turns green


Why does some water appear green?

There is a high copper concentration in your area and the copper that is dug up has corroded into the green sediment you see in the water.