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When a 2.558g sample of washing soda (Na2CO3 x XH20) is heated, all the water of hydration is lost,

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When a 2.558g sample of washing soda (Na2CO3 x XH20) is heated, all the water of hydration is lost,leaving 0.948g of Na2CO3. What is the value of X?Solution: The process of dehydratation can be described with the following equation:Na2CO3 x XH2O = Na2CO3 + XH2OThe quantity of moles of Na2CO3 lef ...
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