Calculate number of moles of anhydrous compound recovered., Ask an Expert

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Atudent heated a 1.024 g sample of a hydrate and recovered 0.775 g of anhydrous compound.a) calculatr the percent water in the hydrate. b- the formula of anhydrous compund was mgc2o4. calculate number of moles of anhydrous compound recovered. c- calculate number of moles of water lost from the hydrated compound.d- what is the formula of the hydrate?

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