Question

In: Chemistry

how to make benzoic acid

how to make benzoic acid

Solutions

Expert Solution

Benzoic acid is produced commercially by partial oxidation of toluene with oxygen. The process is catalyzed by cobalt or manganese naphthenates. The process uses abundant materials and proceeds in high yield.

OR


Related Solutions

Calculate the apparent solubility of benzoic acid at pH 5. Benzoic acid is a weak acid,...
Calculate the apparent solubility of benzoic acid at pH 5. Benzoic acid is a weak acid, with pKa = 4.2 and solubility of nonionized species S0 = 0.028 mol/L. Please show steps
Assume you dissolve 0.281 g of the weak acid benzoic acid in enough water to make...
Assume you dissolve 0.281 g of the weak acid benzoic acid in enough water to make 1.00x10^2 mL of solution and then titrate the solution with 0.171 M NaOH. Ka=6.3x10^-5. what are the concentrations of Na+ H3O+ OH- and C6H5CO2-
Assume you dissolve 0.216 g of the weak acid benzoic acid in enough water to make...
Assume you dissolve 0.216 g of the weak acid benzoic acid in enough water to make 100 mL of solution and then titrate the solution with 0.144 M . ( Ka for benzoic acid = 6.3 times 10^-5.) a) What was the pH of the original benzoic acid solution? b) What are the concentrations of all of the following ions at the equivalence point: Na, H3O, OH, and C6H5CO2? c) What is the pH of the solution at the equivalence...
Pure Lauric Acid Lauric Acid + 0.4 g Benzoic Acid Lauric Acid + 0.5 g Benzoic...
Pure Lauric Acid Lauric Acid + 0.4 g Benzoic Acid Lauric Acid + 0.5 g Benzoic Acid Mass of Lauric Acid (g) 3.07 3.05 3.06 Mass of Benzoic Acid (g) 0 0.43 0.51 Freezing Point 43 38 37 Freezing Point Depression, DTf -5 -6 molality of Benzoic Acid in Lauric Acid ? ? Moles of Benzoic Acid ? ? Experimental Molar Mass of Benzoic Acid ? ? Average Molar Mass ?                              ? Percent Error ?                              ?
A benzoic acid solution (C6H5CO2H) has a pH of 2.80. Given that Ka of benzoic acid...
A benzoic acid solution (C6H5CO2H) has a pH of 2.80. Given that Ka of benzoic acid is 6.4x10–5, calculate the concentration and percent dissociation of this acid. Answer is 4.1%
Spectrophotometric Analysis of a Mixture: Caffeine and Benzoic Acid in a Soft Drink Benzoic Acid 230nm...
Spectrophotometric Analysis of a Mixture: Caffeine and Benzoic Acid in a Soft Drink Benzoic Acid 230nm 270nm 2mg/mL 0.231 0.034 4mg/mL 0.390 0.051 6mg/mL 0.539 0.058 8mg/mL 0.685 0.070 10mg/mL 0.888 0.094 Caffeine 230nm 270nm 4mg/mL 0.935 1.525 8mg/mL 0.285 0.442 12mg/mL 0.428 0.703 16mg/mL 0.624 1.066 20mg/mL 0.724 1.226 Soft Drink 230nm 270nm 2mL 0.738 0.273 4mL 1.313 0.522 Mountain Dew Caffeine:54mg/12fl oz Measure the ultraviolet absorption spectrum of the 2:100 and 4:100 dilutions of the soft drink. Find...
Suppose a 0.050 M benzoic acid, HC7H5O2 solution is prepared. The Ka for benzoic acid is...
Suppose a 0.050 M benzoic acid, HC7H5O2 solution is prepared. The Ka for benzoic acid is 6.3×10 −5. Calculate the pH of the benzoic acid solution. pH = ?
Make a flow chart for the synthesis of Benzoic Acid from phenyl magnesium bromide and carbon...
Make a flow chart for the synthesis of Benzoic Acid from phenyl magnesium bromide and carbon dioxide. Using your knowledge of the physical properties of the solvents, reactants, and products, show how the products can be purified. Indicate which layer should contain the product in the liquid/liquid extraction steps.
You need to make a benzoic acid-based buffer that has a ph of 5.10. The volume...
You need to make a benzoic acid-based buffer that has a ph of 5.10. The volume should be 500ml. What masses of the acid and its conjugate base should you use? (Hint: you should not go over 1M in concentration for either acid or conjugate base) Show all Work. Part B. The pH of the above buffer solution should not go above 5.15. If 10ml of 0.1 M NaOH is added to the buffer, will the pH go past the...
. Given 100mg/L benzoic acid and 200 mg/L caffeine stock solutions, explain how you will make...
. Given 100mg/L benzoic acid and 200 mg/L caffeine stock solutions, explain how you will make 2, 4, 6, 8, and 10mg/L benzoic acid solutions and 4, 8, 12, 16, and 20 mg/L caffeine solutions. Assume that you will have 50 and 100 mL volumetric flasks and your usual variety of pipet sizes and list the exact volume glassware you would use for each of these dilutions. Be sure to finish this problem and list exact glassware, the answer here...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT