'A' is a blue coloured crystaline salt. On
heating it loses blue colour and to give 'B'.
When water is added, 'B' gives back to 'A'.
Identify A and B, write the equation.
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Answer:
A IS CUSO4.5H2O QHICH CONTAIN 5 MOLECULES OF WATER OF CRYSTALLISATION
ON HEATIN IT BECOMES ANHYDROUS IN NATURE OR DEHYDROUS WHICH GIVES CUSO4.H20 WHICH IS ANHYDROUS IN NATURE AND BECOME HYDROUS BACK ON ADDING WATER TO IT.
SO , A IS CUSO4.5H2O AND B IS CUSO5.H2O
Explanation:
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