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It turns greenish.
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∙ 12y ago
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What colour does hydrous copper sulphate turn when heated?
blue
What does copper oxide turn into when it is heated?
brown
When a metal powder is heated in open dish it turns black which metal is that?
The metal might be copper. When copper is heated, it reacts with oxygen in air forming copper oxide which is black in colour.
What colour is the flame of copper sulphate when heated?
it is like the color but gold more
Why blue crystals of copper sulphate on heating turn colourless?
The formula of the blue crystals of copper sulphate is CuSO4.5H2O. When they are heated mildly, the water from the crystals evaporate, giving just CuSO4. This 'anhydrous' form of copper (II) sulphate is white in colour.
What colour is anhydrous copper sulphate once heated?
Anhydrous copper sulfate is white powder, heating makes no difference.
What colour is copper II carbonate when it is heated?
CuCO3 is bluish-greenish-white. If it is heated to a high enough temperature, it will decompose into Carbon Dioxide and Copper II Oxide, which is black.
What will happen if hydrogen gas is heated over copper oxide?
the copper oxide will turn red
What happenened to the copper sulfate when heated?
When heated in an open flame the crystals are dehydrated and turn grayish-white. -www.wikipedia.com
What colour does copper chloride turn in Universal indicator?
Bronze
Why does CuCO3 turns black when heated?
on heating copper carbonate decomposes to cupric oxide which is black in colour.
Why the colour of heated copper powder becomes black when air is passed over it?
the copper reacts with 02 in the air to make copper oxide, which is black 2Cu+O2--> 2Cuo
