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At low temperatures and high pressures ethene gas, C2H4 (g), does not behave like an ideal gas.
Use chemical principles to explain why this is.
calculate the enthalpy change for the complete combustion of but-1-ene, according to the following equation.
Equal volumes of 0.316 M aqueous solutions of nitrous acid and sodium acetate are mixed. What is the nitrite ion concentration once equilibrium is established
What is the cellular free energy change for the phosphofructokinase reaction at 37°C? c) What is the equilibrium constant for the phosphofructokinase reaction
What is the resolution of an electron microscope. What is the typical energy, velocity, momentum, and de Broglie wavelength of electrons typically used in the microscope
Devise a procedure that would confirm the presence of Pb^2+ ion in a mixture Pb^2+ and Cu^2+ ions. Devise a procedure that would confirm the presence of Ni^2+ ion in a mixture containing Pb^2+ and Ni^2+ ions. Based on the data explain why it would or..
Americium-241 is used in some smoke detectors. It is an alpha emitter with a half-life of 432 years. How long will it take in years for 32.0% of an Am-241 sample to decay?
What mass of sodium benzoate should add to 150ml of .15 M benzoic acid solution to obtain a buffer with a ph of 4.25
Question- Show how the rates of each of the following reactions can be expressed in terms of the rates of disappearance of the reactants and the rates of appearance of the products
Na2SO3, to the calorimeter above that contains 20.00g of water at 23.15 degrees C, what will the final temp of the calorimeter be when the reaction gose to completion
You can make ester from a carboxylic acid as well as an alcohol or hydrolyze an ester to the corresponding alcohol as well as carboxylic acid under similar conditions however at identical temperatures. Does this negate the second law of thermodyna..
question consider the following reactioncog2h2glt-gtch3ohgan equilibrium mixture of this reaction at a certain
A normal shock wave occurs in an air flow at a point where the velocity is 750 m/s, the pressure is 50 kPa, and the temperature is 10°C.
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