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31-05-2023
Chemistry

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A 140. 5 g sample of niso4•xh2o was heated until no further mass decrease was noted. The remaining sample was assumed to be anhydrous niso4 with a mass of 77. 5 g. First determine the moles of anhydrous niso4 and moles of h2o lost. What is the mole ratio of niso4 to water?.

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