labbbbb - Samuel Castrejon Period 1 2/12/12 Kinetics Lab...

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Unformatted text preview: Samuel Castrejon Period 1 2/12/12 Kinetics Lab Data- Mass of Empty Beaker: 29.72 g Average Mass of 1 drop water: 0.180 g Volume of 1 drop: 0.00002 L Beaker with 5 drops water: 29.80g Beaker with 10 drops of water: 29.89g Beaker with 15 drops of water: 29.98g Table 1.1 Reaction Rates and Concentrations of Ions in Acidic Solution Time (sec) Initial Concentration (M) Trial 1 Trial 2 Trial 3 Trial 4 Avg Temp C Rxn Rate M/s [I- ] [BrO 3- ] [H + ] Exp 1 140 145 154 160 150 22 9.3 x 10-8 0.0017 0.0067 0.017 Exp 2 138 142 140 148 142 22 9.8 x 10-8 0.0033 0.0067 0.017 Exp 3 90 110 105 96 100 22 1.4 x 10-7 0.0005 0.0067 0.017 Exp 4 88 95 100 105 97 22 1.4 x 10-7 0.0017 0.013 0.017 Exp 5 75 80 90 96 85 22 1.6 x 10-7 0.0017 0.020 0.017 Exp 6 100 95 93 98 97 22 1.4 x 10-7 0.0017 0.0067 0.033 Exp 7 30 32 36 35 33 22 4.2 x 10-7 0.0017 0.0067 0.050 Exp 8 50 44 46 50 48 22 3.0 x 10-7 0.0025 0.010 0.025 Rate calculation 0.00002 L H 2 O x 0.0010 mol Na 2 S 2 O 3 /L = 5.0 x 10-8 mol S 2 O 3- ions 5.0 x 105....
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This note was uploaded on 03/19/2012 for the course ECON 103 taught by Professor Mr.sir during the Spring '12 term at Universidad de Granada.

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labbbbb - Samuel Castrejon Period 1 2/12/12 Kinetics Lab...

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