Blue, because the copper cations become hydrated and the hydrated ions have a blue color.
colourless
blue
Blue
blue
The copper sulfate reacts with the water, creating a new substance with a different color.
Copper (II) sulphate is a salt that is blue.
Copper Sulphate usually is found in a hydrated form (i.e., water molecules are incorporated into the crystals.) Pure copper sulphate is a pale, greenish gray color. The familiar blue color only occurs in hydrates of copper sulphate (i.e., in crystals that incorporate H20 molecules). Heating the blue crystals can drive off the water. It's still called copper sulphate after you do that. For substances like copper sulphate that naturally attract water, the adjective, anhydrous often is used to describe the pure (water free) state. If you heat copper sulphate to a temperature of 650C, it will decompose into something else. http://en.wikipedia.org/wiki/Copper_sulphate
When an iron nail is placed in a copper sulphate solution, iron displaces copper from copper sulphate solution forming iron sulphate, which is green in colour.Therefore, the blue colour of copper sulphate solution fades and green colour appears.
nothing will happen as i have done this experiment. I think it is because iron is more reactive than copper, so the copper can't take away the sulphate. but if you added the iron to a copper sulphate solution the product would be iron sulphate this reaction is called displacment. David corrected by hari
The copper sulfate reacts with the water, creating a new substance with a different color.
Copper sulphate's colour is blue.
The copper sulfate reacts with the water, creating a new substance with a different color.
Copper (II) sulphate is a salt that is blue.
Sulfate/Sulphate dissolved in water is blue in color. That's COPPER sulphate; there are many other sulphates which have many different colours, or are colourless.
The copper sulfate dissolves and turns into a royal-blue color.
Copper Sulphate usually is found in a hydrated form (i.e., water molecules are incorporated into the crystals.) Pure copper sulphate is a pale, greenish gray color. The familiar blue color only occurs in hydrates of copper sulphate (i.e., in crystals that incorporate H20 molecules). Heating the blue crystals can drive off the water. It's still called copper sulphate after you do that. For substances like copper sulphate that naturally attract water, the adjective, anhydrous often is used to describe the pure (water free) state. If you heat copper sulphate to a temperature of 650C, it will decompose into something else. http://en.wikipedia.org/wiki/Copper_sulphate
it is like the color but gold more
Blue...but you could just google this in google images...??
orange-red
Pure copper sulfate is actually a white-grayish -green powder. When water is added it makes the pentahydrate CuSO4.5H2O which is quite a deep blue in color which is what most people would answer and think of as the color.
There are two products that will give flame a green color. Boric acid and copper sulfate. Copper sulfate is the salt, however.