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Acetone, , and ethyl acetate, , are organic liquids often used as solvents. At 30, the vapor pressure of acetone is 285 and the vapor pressure of ethyl acetate is 118. The solution is prepared at 30 by dissolving 27.5 of acetone in 19.0 of ethyl acetate What is the mole fraction of each component in the vapor at 30 ?
Suppose the reaction is at equilibrium 2NOBr (g) 2NO(g)+Br2(g) Delta Hf NOBr=82.2 Kj/mol DeltaHf NO=90.4 KJ/mol What happens to Kp when the temperature is increased
urea h2nconh2 is used extensively as a nitrogen source in fertilizers. it is produced commercially from the reaction of
Consider the synthesis of methane from hydrogen gas and carbon at 1370mmHg and 450 C.
What is the reaction mechanism (detailed with arrows) for trans-cinnamaldehyde when reacted with benzyltriphenylphosphonium chloride?
The activation energy of a reaction is 56.8kJ/mol and the frequency factor is 1.5*10^11/s. Calculate the rate constant of the reaction at 26degrees C
In May 1990 the French TGV train traveled the distance from Paris to Lille, France (127 miles) in .819 hours. What was the speed of the TGV in m/s?
If the fluid inside a tree is about 0.1 M more concentrated in solute than the groundwater that bathes the roots, how high will a column of fluid rise in the tree at 26°C? Assume that the density of the fluid is 1.0 g/cm3. (The density of mer..
The selenite ion is an oxoanion of selenium bearing a negative two charge and containing three oxygen atoms. Write the formula for the selenite ion.
The rate constant for a certain reaction is 1.3 x 10-5 M-1 min-1 at 416 K and 8.8 x 10-3 M-1 min-1 at 660. K. Calculate the activation energy, Ea, for the reaction in J/mol
The liquid rate used is twice the minimum, the equilibrium relationship can be represented as yA=9.95 xA then determine what is HOG, operating line relationship, NOG and packed height of the column?
28.80 mL of a 0.1726 mol/L EDTA solution is required to titrate a sample to the equivalence point. How many moles of divalent metal cations were in your sample
propane c3h8 is often used as a fuel for heating. it burns to produce carbon dioxide and water. write a balanced
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