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Give the structure that corresponds to the following molecular formula and 1H NMR spectrum: C4H10O2: δ 1.36 (3H, d, J = 5.5 Hz); δ 3.32 (6H, s); δ 4.63 (1H, q, J = 5.5 Hz)
the frequency factor a is 8.7x 10 12 s- and the activation energy is 63 kj/mol, What is the rate constant for the reaction at 75C
Three 5-L flasks, fixed with pressure gauges as well as small valves, each contain 4 g of gas at 273 K. Flask A contains H2, flask B contains He, and flask C contains CH4. Rank the flask contents in terms of the subsequent properties. Utilize the ..
Draw the final products in the reaction of N,N-diethylethanamide and diisobutylaluminum hydride Please look at the picture I tried to provide. I have to connect and disconnect atoms to make the final product. Please indicate what needs to go where an..
What is the amount of 10.00% acetic acid you would need to add to 100.0 ml of milk in order to bring the final acidity to 1.00% acetic acid
A student added 0.40 mL of acetic anhydride instead of 4.0 mL. Did this procedural error affect the theoretical yield of her preparation? Briefly explain.
write a suitable mechanism for the cleavage of butyl isopropyl ether with hi at 100 degrees c to form exclusively
Based on this equation, what is the value of the Rydberg constant (R) in m^-1? (5 significant figures)
A compound with the formula C5H12 gives one signal in the proton NMR spectrum as well as 2 signals in the carbon NMR spectrum.
a student wants to make a ph 4.0 buffer solution. she decides to use a buffer made from formic acid and sodium formate
Calculate the pH of each of the following strong acid solutions: 5.00 mL of 1.00 M HCl diluted to 0.500 L d) a mixture formed by adding 50.0 mL of 0.020 M HCL to 150 mL of 0.010 M HI
A hypothetical metal has a face-centered cubic unit cell with the edge length of 4.566 Å. Calculate the radius of the metal atom.
The resulting stream is cooled to 15 oC. Compute the fraction of water which condenses. The vapor pressure of water at 80, 60 and 15 oC is 47.36, 19.92 and 1.7 kPa, respectively. 1 atm=100 kPa.
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