A 1.013-g sample of ZnSO4xH2O is dissolved in an aqueoussolution containing excess BaCl2. When they react, BaSO4

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A 1.013-g sample of ZnSO4•xH2O is dissolved in an aqueoussolution containing excess BaCl2. When they react, BaSO4 and ZnCl2are formed. The pure BaSO4 product is filtered out of solution,dried, and its mass is determined to be 0.8223 g. What is the valueof x in ZnSO4•xH2O?