What happens when CuSO4 is heated in a dry boiling tube. Write the
equation.
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Explanation:
The colour of hydrated copper sulphate CuSO
4
.5H
2
O is blue that turns into while, when heated at high temperature in a test tube, due to loss of water molecules from copper sulphate.
The liquid droplets appearing on the cupper side of test tube are the water molecules that evaparak on heating and condense on touching the cooler surface of upper part of the test tube.
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