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2-bromobutane reacts with potassium hydroxide in ethanol at 50degrees Celsius to yield 2-butene, 1-butene, and 2-butanol. How canyou change the reaction conditions to make the reaction yield more2-butanol? 2-butene?
How many milliliters of 0.0850 M NaOH are required to titrate 25.0 mL of 0.0720 M HBr to the equivalence point
A gas absorbs 0.0j of heat and then performs 35.6j of works. the change in interval energy of the gas is
The density of acetonitrile (CH3CN) is 0.786g/ml, and the density of methanol (CH3OH) is 0.791g/mL . A solution is made by dissolving 21.5 mL (CH3OH) in 98.9 mL CH3CN. a) What is the mole fraction of methanol in the solution
Calculate the change in Gibbs free energy for each of the following sets of delta H, delta S and T. Predict whether or not the reaction will be spontaneous at temperature indicated.
In Organic lab we are enabling trans to cis isomerizaton of E-1,2-dibenzoylethylene by irradiating the alkene with UV light.
What is the difference between an ion-dipole force and dipole-dipole force? I have no idea what a dipole is.
The temperature in the laboratory was 25°C, and the barometric pressure was 740 mmHg. At 25°C, the vapor pressure of water is 23.8 mmHg. Calculate the equivalent mass, EM, of the unknown metal anode. The student was told the metal was oxidized to ..
The reaction for the decomposition of dinitrogen pentoxide to form nitrogen dioxide and oxygen gas has the rate constant 1.7 x 10-3 s-1. This is a first order reaction.
At 25o C, the solubility of magnesium hydroxide Mg(OH)2 in water is 0.00429 grams per Liter. Calculate the Ksp for the compound. [NOTE that there are two moles of OH- per mole Mg(OH)2.]
A compound with a formula C10H16 takes up one mole of H2 on catalytic hydrogenation. Give possible structures for it. If it takes up two moles of hydrogen on reduction, give one structure that fits this information.
Calculate the pH at the equivalence point for titration of 0.140M methylamine (CH3NH2) with 0.140M HCl. The Kb of methylamine is 5.0 e-4.
using the information below calculate the mass of benzene in each phase and find the total mass of benzene at the site.
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