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An 0.9464 gram sample of impure Al2(CO3)3 was decomposed with HCl. The liberated CO2 was collected...

An 0.9464 gram sample of impure Al2(CO3)3 was decomposed with HCl. The liberated CO2 was collected on calcium oxide and found to weigh 0.0566 grams. Calculate the percentage of aluminum in the sample.

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