Conc. of NaOH: TRIAL 1 TRIAL 2 TRIAL 3 Mass of flask 81.061 g 69.692 g 96.039 g Mass of flask and vinegar 83.010 g 71.578 g 97.940 g Mass of vinegar 1.949 g 1.886 g 1.901 g Volume of vinegar 2.00 mL 2.00 mL 2.00 mL Initial buret reading Final buret reading 17.0 mL 17.5 mL 16.0 mL Volume of NaOH delivered 17.0 mL 17.5 mL 16.0 mL Moles of NaOH delivered 0.0325 moles 0.0314 moles 0.0317 moles Moles of acetic acid in vinegar 0.0016 moles 0.0016 moles 0.0016 moles Mass of acetic acid in vinegar 0.097 g 0.094 g 0.095 g Molarity of acetic acid in vinegar 0.811 M 0.785 M 0.791 M Average molarity of acetic acid 0.796 M % by mass of acetic acid in vinegar Average % mass of acetic acid in vinegar Standard deviation of % mass acetic acid

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Conc. of NaOH:
TRIAL 1
TRIAL 2
TRIAL 3
Mass of flask
81.061 g
69.692 g
96.039 g
Mass of flask and vinegar
83.010 g
71.578 g
97.940 g
Mass of vinegar
1.949 g
1.886 g
1.901 g
Volume of vinegar
2.00 mL
2.00 mL
2.00 mL
Initial buret reading
Final buret reading
17.0 mL
17.5 mL
16.0 mL
Volume of NaOH delivered
17.0 mL
17.5 mL
16.0 mL
Moles of NaOH delivered
0.0325 moles
0.0314 moles
0.0317 moles
Moles of acetic acid in vinegar
0.0016 moles
0.0016 moles
0.0016 moles
Mass of acetic acid in vinegar
0.097 g
0.094 g
0.095 g
Molarity of acetic acid in vinegar
0.811 M
0.785 M
0.791 M
Average molarity of acetic acid
0.796 M
% by mass of acetic acid in vinegar
Average % mass of acetic acid in vinegar
Standard deviation of % mass acetic acid
Transcribed Image Text:Conc. of NaOH: TRIAL 1 TRIAL 2 TRIAL 3 Mass of flask 81.061 g 69.692 g 96.039 g Mass of flask and vinegar 83.010 g 71.578 g 97.940 g Mass of vinegar 1.949 g 1.886 g 1.901 g Volume of vinegar 2.00 mL 2.00 mL 2.00 mL Initial buret reading Final buret reading 17.0 mL 17.5 mL 16.0 mL Volume of NaOH delivered 17.0 mL 17.5 mL 16.0 mL Moles of NaOH delivered 0.0325 moles 0.0314 moles 0.0317 moles Moles of acetic acid in vinegar 0.0016 moles 0.0016 moles 0.0016 moles Mass of acetic acid in vinegar 0.097 g 0.094 g 0.095 g Molarity of acetic acid in vinegar 0.811 M 0.785 M 0.791 M Average molarity of acetic acid 0.796 M % by mass of acetic acid in vinegar Average % mass of acetic acid in vinegar Standard deviation of % mass acetic acid
Whats the Average molarity of acetic acid and % by mass of acetic acid in vinegar and Standard
deviation of % mass acetic acid for each trial ?
Transcribed Image Text:Whats the Average molarity of acetic acid and % by mass of acetic acid in vinegar and Standard deviation of % mass acetic acid for each trial ?
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