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Unformatted text preview: sulfate was the anion. We put 1ml of 6M HCL and 1mL of BaCl_2 into 1 mL of the unknown. The solution formed a white precipitate and we conclude the anion was sulfate. In order to prove our theory we conducted a gravity filtration experiment with the unknown and sodium sulfate. The resulting masses after filtration were the same proving that the compound was indeed sodium sulfate....
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- Fall '08