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Question- When (R)-2- bromobutane undergoes reaction with sodium ethoxide in ethanol, the major product is a trans-alkene while the minor product is a cis-alkene. Explain why
Express your knowledge to solve the above question
If a solution containing primarily 25 mg/L trisodium NTA is permissible to come to equilibrium with solid PbCO3 at pH 8.5 in a medium that contains 1.76 x 10-3 M HCO3(-) at equilibrium, define what is the value of the ratio of the concentration
Dimethyl ether and ethanol are structural isomers of C2H6O. Which one will have a higher boiling point? Explain why and do the same for their melting points.
How can you estimate the pH range of an indicator's color change. why do some indicators have two separate pH ranges.
Titration of 50 mL of a wastewater sample with 0.0737 M EDTA yielded a calmagite endpoint after addition of 12.13 mL of the EDTA. What is the hardness expressed in mg/L of CaCO3
The pH of a sample of rain is found to be 4.0. Calculate the percentage of HSO4- that is ionized in this sample, given that the acid dissociation constant for the second stage of ionization of H2SO4 is 1.2E-2.
Question- For malonic acid (CH2(CO2H)2), (Ka1 = 1.42 x 10^-3) and (Ka2 = 2.01 x 10^-6) abbreviated as H2M, find the pH H2M, HM-, and M2- concentration for each of the following
a dry gas, held at a constant temperature, occupies a volume of 24.8 mL at 725 torr. What will be the volume of the gas at 800 torr
The mass of an average blueberry is 0.78 and the mass of an automobile is 2200kg.Find the number of automobiles whose total mass is the same as 1.0 blueberries.
The Chemistry of Nicotine, Nicotine, a component of tobacco, is composed of C, H, and N. A 5.250-mg sample of nicotine was combusted producing 14.242 mg of CO2 and 4.083 mg of H2O
Which of the following buffers will have the lowest pH?
How could you synthesize ethyl-(E, E)-5-phenyl-2, 4-pentadieneoate via a Wittig reaction, using benzaldehyde as your carbonyl compound and any other necessary organic or inorganic reagents
Show step-by-step mechanisms to produce the indicated polymeric substrate products. include an appropriate termination step where needed.
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