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Depict the skeletal structure of the major organic product produced when 2-methylpropanoylchloride reacts with 3-methylbutanoicacid in the presence of the weak base, pyridine.
Explain an air bubble accidentally enters the CO2-collection graduated cylinder after the completion of a reaction. Explain how does the error affect the reported moles of CO2(g) collected. Why
Calculate Kb for methylamine. Is methylamine strong base or weaker base than ammonia?
A gas is initially at 1.2 atm, 15.0 L, and O°C. What is the final pressure when the same amount of gas is heated to 10°C and the volume changed to 15.0 L
Use Huckel molecular orbital theory to answer the following questions. Express energies as functions of the parameters α and β. Write down the secular determinant and calculate the π molecular orbital energy levels of ethene.
61.0 mL of a solution(1.60 M) is diluted to a volume of 208 mL. A portion of that solution(104-mL) is diluted using 121 mL of H 2 O. determine the final concentration?
In standardizing a solution, what would happen if instead of putting HCl solution into a buret and standardized NaOH solution into a beaker when performing a titration
For the reaction NO2(g) + CO(g) => NO(g) + CO2(g) at temperatures below 500 K, the rate law is rate = k [NO2]2. Which mechanism is consistent with this information. Mechanism 1 NO2 + NO2 => NO3 + NO slow CO + NO3 => CO2 + NO2 fast Mechanism 2 NO2 ..
Write equilibrium reaction for HNO 2 and compute equilibrium concentrations of all species, compute pH , OH - , and the pOH
Presume a piece of sodium metal gains 2.05 g of mass after being exposed to air. Presume that this gain can be attributed to its reaction with oxygen. a. Explain what mass of O2 reacted with the Na. b. Define what mass of Na reacted. c. Define what..
If the pH of a solution is 4.2 (at 25 degrees C) what is the hydronium and hydroxide ion concentrations, and the pOH of the solution
A solution contains 100.0 g of water,10.0 g NaCl,and 15.0 g methanol. what is the weight(mass) percent of methanol in the solution
Arrange the bonds in each of the following sets in order of increasing polarity: a)C--F, Be--F, O--F b)O--Cl, S--Br, C--P c)C--S, B--F, N--O
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