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Assuming that you have formaldehyde, CH2O, fully solubilized in water at a temperature of 200 degrees F, is the first order and natural reaction.
Draw a flow sheet to show how you would separate the components of a mixture containing and acid substance, toluic acid, a basic substance.
Prepare 100 mL of 5.0% (w/v) D-glucose solution. Fill the polarimeter cell with the solution. The cell is 10 cm in length.
When organic acids are subjected to continuing increases in temperature, and depending on the acid itself, is it reasonable to assume that organic acids.
Show a mechanism for 4-acetamidobenzenesulfonyl chloride with ammonia. Draw the 3-D configuration of the product and name the product.
An actual lab titration of a mildly acidic process water at a pH of 4.0 requires 0.9 grams/liter of Na2CO3 to raise the pH from 4.0 to 5.0.
Write the resonance structures that explain why the radical formed when vitamin C (ascorbic acid) loses a proton and an electron is so stable?
Is it reasonable to assume that these aqueous organic acids when heated to vapor will in fact lose an oxygen and convert to formaldehyde.
The difference between methane and methanol is an -OH group replacement of a H group. What difference does the -OH group make in this case?
18.5 mL propanoic acid are mixed with 19.0 mL n-propanol to produce n-propyl propanoate when heated and distilled.
Cyclohexanone is separated from theraction mixture by steam distillation. At what temperature will it distill? Explain.
Determine the weight of the crude product and save a few crystals for MP determination. Recrystallize the product.
How would a solubility test and a carboxylic acid test help to confirm that a carboxylic acid is your product?
Calculate concentrations of H30+ and the pH of each acidic solution. Since HCl is a monoprotic acid, the H30+ concentrations are equivalent to HCl.
Why is aniline soluble in aqueous hydrochloric acid whereas acetanilide is not? Explain your answer through illustration if necessary.
The initial buret reading is 3.6 ml and the final buret reading is 33.6 ml at the equivalence point. What is the concentration of the acid.
Devise a laboratory procedure to separate the organic neutral compound from the potential acid/base impurities and obtain a maximum yield.
What is the overall yield for a five-step synthesis with individual yields of 70%, 85%, 67%, 82%, and 90%?
What types of bombs were dropped on Hiroshima and Nagasaki, resulting in Japans surrender at the conclusion of WWII?
Explain the differences in acidity between p-methoxybenzoic acid and m-methoxybenzoic acid.
Concentrated sulfuric acid is used as a catalyst for the esterification of acetic acid in the preparation of isopentyl acetate.
The molar absorptivity for the complex formed between bismuth (III) and thiourea is 9.32 x 103 L mol-1 cm-1 at 470 nm.
A portable photometer with a linear response to radiation registered 73.6 µA with a blank solution in the light path.
A 1.200 M solution of HCl is added to a solution containing 0.150 moles of sodium phosphate (Na3PO4).
I made the Grignard reaction with phenylmagnesiumbromide react with ethyl acetate to give 1,1-diphenylethanol.