I need to find the percent composition of zinc in an unknown sample of zinc and potassium chloride. All I was given is that it reacts with 10 mL HCL (9.0 M) and produces 250 mL hydrogen gas (H2). Any help is greatly appreciated.
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Thread: Chemistry Percent Composition?
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11-10-2010, 04:15 AM #1
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Chemistry Percent Composition?
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