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Starting with ethyl ethanoate, show the step-by-step mechanism for the base-promoted hydrolysis of the ester to form the alcohol and carboxylate salt of the acid.Indicate intermediates that may or may not be isolated. Use curvedarrows to indicate electron attack and show partial charges and the addition or removal of hydrogen if needed.
at 25degc 1.0 g of caffeine is dissolve into 47 ml of water 18 ml of dichloromethane into 86 ml of benzene or into 270
Allyl sulfide, C6H10S, is a compound that has the odor of garlic. How many sulfur atoms are in 23.2 g of C6H10S?
Express the rate of the following reaction equation in terms of the rate of concentration change for each of the three species involved: 2NOCl (g) = 2NO (g) +Cl2 (g)
The complete conversion of 2-phenylacetic acid to ethyl-2-phenylacetate in this experiment is the result of a. Ethanol being in excess relative to 2-phenylacetic acid
the temperature derivative of the entropy at constant pressure is related to what important,measurable physical quantity? Can this quantity ever be negative?And also recall how the curvature of a surface is related to the sign of a certain derivat..
Suppose the reaction Pb(s) + 2H^+(aq) ? Pb^2+(aq) + H2(g) is carried out at pH = 4.00 and at a hydrogen gas pressure of 1.00 atm. The concentration of lead(II) ions that causes this reaction to be at equilibrium is
Assuming that gasoline is 100% isooctane and that the density of isooctane is 0.792 g/mL, what mass of CO2(in kilograms) is produced each year by the annual US. gasoline consumption of 4.6 x 10^10L
In a carbonate buffer at pH 7.3; what species of carbonate form the buffer, What are the relative amounts, and does the buffer have a greater capacity to neutralize added acid or added base explain all.
What volume of ammonia could be made from the reaction of 2.5 liters of nitrogen (N2) and 8.5 liters of hydrogen (H2) at STP?
If it takes 20nL of an1.2M solution of iodine to titrate 15mL of an ascorbic acid solution calculate the molarity of the ascorbic acid solution
A 0.3288 g sample of a hydrocarbon(a compound of carbon and hydrogen ) was burned in air. The samplewas completely converted to 1.0562 g of carbon dioxide and0.5046 g of water. Find the emprical formula of the compound.
A compound with the molecular weight of 391.98 was determined to be 3.1 % Hydrogen, 31.5 % Phosphorous, and 65.4% Oxygen.
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