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Unformatted text preview: Mass of filter paper + watch glass 64.746g Mass of filter paper + copper 65.254g Mass of copper 0.508g No. moles of copper 0.508*(1/63.45)= 0.01 moles Mass of water evolved 1.000-0.822= .178g No. moles of water 0.178*(1/(5*18))= .002 moles Mass of chlorine in sample (by diff.) 1.000 (0.508-0.178)= 0.670 g No. of moles of chlorine 0.670*(1/35.45)= 0.02 moles Mole ratio, chlorine: copper in sample 2:1 Mole ratio, water:copper in hydrated sample 2:1 Formula of dehydrated sample (round to nearest integer) CuCl 2 Formula of hydrated sample CuCl 2* 5H 2 O...
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This note was uploaded on 04/23/2008 for the course CH 1211 taught by Professor Foster during the Fall '07 term at Mississippi State.
- Fall '07