Unformatted text preview: For calculations see “Calculations” page C. Claims The percent oxalate [by mass] in the unknown #3 is 60.4%. The identity of the unknown solution #3 is (NH 4 ) 2 C 2 O 4 ·H 2 O. D. Reflection If there were fewer significant figures in my calculations it might have changed the amount of equivalents that I had along with the total sample amount and there by affecting the percent of the oxalate Ion (by mass). This, in turn, might have “changed” the identity of my oxalate to a higher of lower concentrated compound....
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- Fall '11