Determine the concentration of Acetic acid in the 25.00 mL aliquot. a) 18.05 mL of 0.1282...
Determine the concentration of Acetic acid in the 25.00 mL aliquot.
a) 18.05 mL of 0.1282 M NaOh was used to titrate this solution.
b) determine the concentration of acetic acid in your brand of vinegar (heinz)
c)determine the mass of acetic acid present in 10.00 mL of JUST vinegar.
Homework Answers
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Determine the concentration of Acetic acid in the 25.00 mL
aliquot.
a) 18.05 mL of 0.1282...
A student is trying to determine the concentration of an acetic acid (HC2H302) solution. They place...
A student is trying to determine the concentration of an acetic acid (HC2H302) solution. They place 5.00 mL of it in a flask and titrate it with a 0.150 M NaOH solution. At the endpoint of the titration, they find that they have used 19.27 mL of the NaOH solution. Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? moles NaOH b) How many moles of acetic acid were...
A student is trying to determine the concentration of an acetic acid (HC2H3O2) solution. They place...
A student is trying to determine the concentration of an acetic acid (HC2H3O2) solution. They place 5.00 mL of it in a flask and titrate it with a 0.150 M NaOH solution. At the endpoint of the titration, they find that they have used 19.27 mL of the NaOH solution. Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? ____moles NaOH b) How many moles of acetic acid were...
3. Calculate the molarity of the acetic acid in the vinegar solution for each trial. 4....
3. Calculate the molarity of the acetic acid in the vinegar solution for each trial. 4. Calculate the average molarity. 5. Calculate the %mass acetic acid in the vinegar solution. 6. The vinegar for this experiment was store bought Heinz Vinegar. Does your answer to question 5 seem reasonable? 7. Write and appropriate lab procedure for this experiment. Use the data to inform your procedure. % Mass #DIV/0! Name 9 M NaOH Density (g/mL) 0.5167 1.002 Trial 1 Trial 2...
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC31,0) solution....
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC31,0) solution. They place 5.00 mL of it in a flask and titrate it with a 0.150 M NaOH solution. At the endpoint of the titration they find that they have used 19.27 mL of the NaOH solution Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpaint? moles NaOH b) How many moles of acetic...
QUESTION 19 10 p. A student is trying to determine the concentration of an acetic acid...
QUESTION 19 10 p. A student is trying to determine the concentration of an acetic acid (HC2H302) solution. They place 5.00 mL of it in a flask and titrate it with a 0.100 M NaOH solution. At the endpoint of the titration, they find that they have used 23.14 ml of the NaOH solution. Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? moles NaOH b) How many moles...
30 Using the following equation determine the average concentration (moles per liter) of acetic acid (CH,CO,H)...
30 Using the following equation determine the average concentration (moles per liter) of acetic acid (CH,CO,H) present in your vinegar. Record the concentration in Data Table 2 average volume of NaOH (mL) X 1L NAOH 1000 mL NAOH 0,5 mol NaOH 1. NaOH 1 mol CH4COH 1 mol NaOH = average moles of CH,CO,H average moles of CH,CO,H 5.0 ml, vinegar 1000 ml IL = Concentration of CH.CO, H (M=mol/L) 31 Using the following equation and your result from Step...
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC2H302) solution....
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC2H302) solution. They place 9.00 ml of it in a flask and titrate it with a 0.100 M NaOH solution. At the endpoint of the titration, they find that they have used 23.14 ml of the NaOH solution. Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? moles NaOH b) How many moles of acetic...
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC31,0) solution....
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC31,0) solution. They place 5.00 mL of it in a flask and titrate it with a 0.150 M NaOH solution. At the endpoint of the titration they find that they have used 19.27 mL of the NaOH solution Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? moles NaOH b) How many moles of acetic...
1. What is the concentration of a citric acid sample if a 25.00 mL aliquot requires...
1. What is the concentration of a citric acid sample if a 25.00 mL aliquot requires 18.4 mL of 0.200 M KOH titrant to reach the endpoint. 2. How much 0.200 M KOH titrant will be required to reach the endpoint of a titration of 10.00 mL of 0.361 M citric acid?
What is the concentration of Cut2 in a solution if a 25.00 mL aliquot, reacted with...
What is the concentration of Cut2 in a solution if a 25.00 mL aliquot, reacted with an excess of KI, that requires 15.64 mL of 39.94 mM Na2S203 solution to titrate the liberated iodine? (6 pts)
A student is trying to determine the concentration of an acetic acid (HC2H302) solution. They place 5.00 mL of it in a flask and titrate it with a 0.150 M NaOH solution. At the endpoint of the titration, they find that they have used 19.27 mL of the NaOH solution. Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? moles NaOH b) How many moles of acetic acid were...
3. Calculate the molarity of the acetic acid in the vinegar solution for each trial. 4. Calculate the average molarity. 5. Calculate the %mass acetic acid in the vinegar solution. 6. The vinegar for this experiment was store bought Heinz Vinegar. Does your answer to question 5 seem reasonable? 7. Write and appropriate lab procedure for this experiment. Use the data to inform your procedure. % Mass #DIV/0! Name 9 M NaOH Density (g/mL) 0.5167 1.002 Trial 1 Trial 2...
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC31,0) solution. They place 5.00 mL of it in a flask and titrate it with a 0.150 M NaOH solution. At the endpoint of the titration they find that they have used 19.27 mL of the NaOH solution Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpaint? moles NaOH b) How many moles of acetic...
QUESTION 19 10 p. A student is trying to determine the concentration of an acetic acid (HC2H302) solution. They place 5.00 mL of it in a flask and titrate it with a 0.100 M NaOH solution. At the endpoint of the titration, they find that they have used 23.14 ml of the NaOH solution. Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? moles NaOH b) How many moles...
30 Using the following equation determine the average concentration (moles per liter) of acetic acid (CH,CO,H) present in your vinegar. Record the concentration in Data Table 2 average volume of NaOH (mL) X 1L NAOH 1000 mL NAOH 0,5 mol NaOH 1. NaOH 1 mol CH4COH 1 mol NaOH = average moles of CH,CO,H average moles of CH,CO,H 5.0 ml, vinegar 1000 ml IL = Concentration of CH.CO, H (M=mol/L) 31 Using the following equation and your result from Step...
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC2H302) solution. They place 9.00 ml of it in a flask and titrate it with a 0.100 M NaOH solution. At the endpoint of the titration, they find that they have used 23.14 ml of the NaOH solution. Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? moles NaOH b) How many moles of acetic...
QUESTION 19 A student is trying to determine the concentration of an acetic acid (HC31,0) solution. They place 5.00 mL of it in a flask and titrate it with a 0.150 M NaOH solution. At the endpoint of the titration they find that they have used 19.27 mL of the NaOH solution Based on this information answer the following questions. a) How many moles of NaOH are used to reach the endpoint? moles NaOH b) How many moles of acetic...
What is the concentration of Cut2 in a solution if a 25.00 mL aliquot, reacted with an excess of KI, that requires 15.64 mL of 39.94 mM Na2S203 solution to titrate the liberated iodine? (6 pts)
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