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Unformatted text preview: Crucible + Alum heated final 22.274g 22.166g Alum after heating, weights 0.492g 0.520g Alum before heating, weights 1.021g 1.007g Alum after heating, weights 0.492g 0.520g water lost, weight 0.529g 0.487g Percent Water 48.2% 51.6% Avg percent water 49.9% Percent Error 9.67%...
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- Spring '11