8.1g of XSO4.7H20 crystal when heated at 90°c for 15 minutes gave 69g of the...

8.1g of XSO4.7H20 crystal when heated at 90°c for 15 minutes gave 69g of the salt which gave 4.9g when heated further at 120°c. If x is 72. Calculate the amount of water of crystallization, the intermediate and final salts (x=72,S=32,O=16,H=1)?

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Asked by Olasunbo on 4th June, 2022

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