Question

In: Chemistry

What are the theoretical bond energies and theoretical enthalpies for benzoic acid and sucrose?

What are the theoretical bond energies and theoretical enthalpies for benzoic acid and sucrose?

Solutions

Expert Solution

                Benzoic Acid bond energies           Sucrose Bond Energies

C-H                           413    413                                     

C-O                          358                                           358

C-C                          347                                           347

C=C                         839                                           839

O-H                          428                                           428

*All bond energies are in KJ/mol


Related Solutions

The table below lists the average bond energies that you would need to determine reaction enthalpies
Find the displacement thickness, momentum thickness and energy thickness for the velocity distribution in boundary layer given by: \( \frac{u}{U}=2(\frac{y}{\delta})-(\frac{y}{\delta})^2 \)
I need to find the theoretical yield of benzoic acid from this lab experiment. The first...
I need to find the theoretical yield of benzoic acid from this lab experiment. The first part of the experiment involved this formula C6H5COOH + NaOH ------> C6H5COO-Na+ + H2O where we mixed 30 mL of a stock solution of toluene-benzoic acid mixture and then added 15.0 mL of aqueous sodium hydroxide to seperate the two layers. In the second part, C6H5COO-Na + Hcl-------> C6H5COOH + NaCl we took the aqueous layer extracted from the mixture in the first part...
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
Calculate the Theoretical Yield and Percent Yield for the reaction of p-Amino Benzoic Acid (PABA) + Ethanol + Sulfuric Acid to create Benzocaine.
Calculate the Theoretical Yield and Percent Yield for the reaction of p-Amino Benzoic Acid (PABA) + Ethanol + Sulfuric Acid to create Benzocaine. Is Sulfuric Acid simply a catalyst in this reaction?  Molar Mass Benzocaine: 165.19g/mol Molar Mass PABA: 139.14g/mol Molar Mass Ethanol: 46.07g/mol Molar Mass of Sulfuric Acid: 98.079g/mol Mass of PABA Used: 0.5093g (0.00366 moles) Volume of Ethanol Used: 7.0 mL (5.523g) (0.11986 moles) Ethanol is in excess here. Volume of Sulfuric Acid Used: 0.50 mL (0.92g) (0.00938...
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 = ?
how to make benzoic acid
how to make benzoic acid
What are the percent recovery of the substances (9-fluorenoneand benzoic acid) ?
What are the percent recovery of the substances (9-fluorenone and benzoic acid) ?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT