What would the percentage range of acetic acid concentration

Assignment Help Chemistry

Reference no: EM13158324

1. The printed label on a bottle of commercial vinegar states that the acetic acid concentration is 5%. (a) If the manufacturer had reported two significant figures int he concentration, what would the percentage range be so that all values would round to 5%? (b) Calculate the concentration in molarity of the upper and lower values from (a). The molecular weight of acetic acid is 60.05 g/mol. How many digits can you report in your answers? (c) What assumption did you make to calculate the concentrations in part (b)? (d) What is the percentage difference in the concentrations you calculated in part (b)? Explain what value you chose for the denominator in this calculation? 2. Acetic acid is a monoprotic weak acid with a pK_a of 4.74. (a) What is the pH of 10 mL of a 5.0% solution? (b) What is the pH of the solution if you now add 30 ml of water to solution (a)? 3. How will the equivalence point volume differ if you titrate the two solutions in question 2? Explain your answer. I know this is a lengthy question, but if you could provide detailed step-by-step solutions and explanations, I'd really appreciate it

Reference no: EM13158324

Questions Cloud

What are retroviruses : What are retroviruses? How do they reproduce and what is the role of the enzyme reverse transcriptase?

What are normal project completion time and critical path : What is the optimal quantity per order based on the total annual cost (composed of the holding cost and ordering cost and the acquisition cost)? Provide the lowest total cost for each of the price options. Include the holding, ordering and acquisi..

What is the function of the vitellus in the vertebrate egg : What is the function of the vitellus in the vertebrate egg? How are these eggs classified according to the amount of vitellus within them?

What is indicator status of the private nonresidential fixed : What is the indicator status of the Private Nonresidential Fixed Investment? Explain. What is the indicator status of Business Permits and Housing Starts? Explain.

What would the percentage range of acetic acid concentration : The printed label on a bottle of commercial vinegar states that the acetic acid concentration is 5%. (a) If the manufacturer had reported two significant figures int he concentration, what would the percentage range be so that all values would rou..

Describe the resultant chromosome number : A skin cell from a human female undergoes mitosis. For an unknown reason, the centromere of one of the two number 4 chromosomes fails to divide. Describe the resultant chromosome number of the two daughter cells.

Preconception counseling meeting with the nurse : During a preconception counseling meeting with the nurse, a couple asks what changes they will need to make to their lifestyle. The nurse's best response is:

How do fixed costs play a role in your analysis : How do fixed costs play a role in your analysis? What is the difference between shutting down and going out of business?

Common stock and additional paid-in capital accounts : Oregon, Inc. purchased 80 percent of the outstanding stock of Hood Company at book value of $400,000. Hood Company had retained earnings of $30,000 at that date. The total balance of Hood's common stock and additional paid-in capital accounts were..

User Account

All Pages