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1.) Give a mechanism of 3-Nitrobenzaldehyde and acetophenone to produce benzalacephenone.
2.) Draw the structure of the cis and trans isomers of the compound you prepared from last question. Why did you obtain the trans isomer?
How many ml of a 2M HCl are required to neutralize 200 ml of a 0.4 M solution of NaOH?
How many grams of potassium hydroxide (KOH) must be dissolved in 820 mL of water to make a solution with a pH = 11.1?
If an automobile is able to travel 246 on 10.6 of gasoline, what is the gas mileage in ?
A certain quantity of a gas occupies 61.3 mL at 68 ?C. If the pressure remains constant, what would be the volume of the gas at 128 ?C?
what relative masses of dimethyl amine and dimethyl ammonium chloride do you need to prepare a buffer solution
What is the pH at the point during a titration when 30 mL of 0.200 M HCl has been added to 31 mL of 0.0500 M NH3 solution? HCl is strong acid, Kb = 1.8 × 10-5 for NH3.Answer in units of pH.
A 4.70 g nugget of pure gold absorbed 278 J of heat. The initial temperature was 28.0°C. What was the final temperature.
Explain solution of an unknown acid HX, determine that the pH of the solution is 4.00. What is the [H3O+] in the solution?
What is the osmotic pressure of a solution made from dissolving 85.0 g of glucose, rm C_6H_{12}O_6, in 300 mL of water at 45.0{^circ}C?
calculate the activation energy for diffusion for a system where the diffusion coefficient doubles its value from 700k to 1200k. R=8.314J/molk.
As space exploration increases, means of communication between humans and other planets are being developed
A 10.0 balloon contains gas at a pressure of 640 torr. What is the new pressure of the gas at the 22.0 liters volumes if there is no change in temperature.
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