Chemistry
What would you observe when crystals of Copper(II) sulphate are heated in a test-tube strongly.
Water
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Answer
Drops of colourless liquid condense on the cooler parts of the test tube, leaving behind a residue that is anhydrous (without water) and amorphous (non-crystalline), i.e., with no definite shape or structure.
CuSO4.5H2O ⇌ CuSO4 + 5H2O
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