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# Reaction Order and Rate Law Name Anthony Salari Data, Calculations, and Questions A. Calculate the initial and final concentrations as needed to...

I ansered two of the 6 questions in my chem lab. Please see following in attachment. Thanks.

Reaction Order and Rate Law Name Data, Calculations, and Questions A. Calculate the initial and final concentrations as needed to complete Tables 1 and 2. Data Table 1: Varying the Concentration of 1.0 M HCl Concentrations # Drops # Drops # Drops Initial Initial Final Final Reaction Time (sec) Reaction Well # HCl Water Na 2 S 2 O 3 HCl Na 2 S 2 O 3 HCl Na 2 S 2 O 3 Trial 1 Trial 2 Avg Rate (sec - 1 ) 1 12 0 8 1 M 0.3 M 0.6M 0.12M 23.9 23.4 23.6 5 0.42 2 6 6 8 0.5 M 0.3 M 0.3M 0.21M 31.4 28.6 30.0 .033 3 4 8 8 0.33 M 0.3 M 34.6M 32.6M 34.6 32.6 33.6 .029 Data Table 2: Varying Concentration of 0.3 M Na 2 S 2 O 3 Concentrations # Drops # Drops # Drops Initial Initial Final Final Reaction Time (sec) Reaction Well # HCl Water Na 2 S 2 O 3 HCl Na 2 S 2 O 3 HCl Na 2 S 2 O 3 Trial 1 Trial 2 Avg Rate (sec - 1 ) 1 8 0 12 1 M 0.3 M 0.6M 0.18M 18.1 18.5 18.3 .054 2 8 6 6 1 M 0.15M 0.07M 0.09M 34.0 40.0 37.0 .027 3 8 8 4 1 M 0.1M 0.8M 0.06M 59.0 65.1 62.0 5 .016 Anthony Salari
B. Calculate the average reaction time for each reaction by adding the times for the two trials and dividing by 2. Avg 23.65 30.0 33.6 18.3 37.0 62.05
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