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postlab copy - U/K B g 0.53 0.51 0.52 0.56 HCl (endpt-1) mL...

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units 1 2 3 4 Avg s Mass (initial) 1° Stnd g 20.46 20.21 19.96 19.71 Mass (final) 1° Stnd g 20.21 19.96 19.71 19.45 Amt used 1° Stnd g 0.25 0.26 0.24 0.26 Molar Mass 1° Stnd g/mol 105.99 105.99 105.99 105.99 %Purity % 1 1 1 1 1 Moles used 1° Stnd mol 0 0 0 0 HCl (endpt-1) mL 40.9 42.49 39.9 42.7 HCl (endpt-2) mL 0.4 0.4 0.5 0.5 HCl (total) mL 41.3 42.89 40.4 43.2 mL to L 1000 mL/L 0.04 0.04 0.04 0.04 Stoich Conver 2 2 2 2 M (HCl) mol/L 0.11 0.11 0.11 0.11 0.11 0 Mass (initial) U/K “B” g 22.92 22.39 21.88 21.36 Mass (final) U/K “B” g 22.39 21.88 21.36 20.81 Mass used
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Unformatted text preview: U/K B g 0.53 0.51 0.52 0.56 HCl (endpt-1) mL 24.65 23.82 23.82 25.92 HCl (endpt-2) mL 0.35 0.1 0.4 0.35 HCl (total) mL 25 23.92 24.22 26.27 L 0.03 0.02 0.02 0.03 mols HCl reacted mol Stoich Conver 0.5 0.5 0.5 0.5 mol 0.15 0.14 0.15 0.16 % 28.71% 28.08% 28.01% 28.29% 28.13% 0.0015 mols Na 2 CO 3 g Na 2 CO 3 %Na 2 CO 3 in B s/x 0.20% 0.52%...
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This note was uploaded on 05/23/2008 for the course TESP 1 taught by Professor Dohar during the Winter '08 term at Santa Clara.

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postlab copy - U/K B g 0.53 0.51 0.52 0.56 HCl (endpt-1) mL...

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