How can an equilibrium system contain small products
How can an equilibrium system contain small and unchanged amounts of product, yet have large amounts of the reactant? What can yousay about the relative size of Keq for such an equilbrium?
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Consider the following reaction:Ni2+(aq) +Sn(s)-> Ni(s)+Sn2+determine the minimum ratio of the tin ion to the nickel ion necessary to make the reaction spontaneous as written.
What is the wavelength in nm of the radiation emitted when anelectron in hydrogen atom moves from the ni = 5 level tothe nf = 3 level?
A spring stretches 7.2 cm when a 0.39 kg block is hung from it. If a 0.87 kg block replaces the 0.39 kg block, how far does the spring stretch?
The rate of flow of steam is 3000 lbm/hr. Calculate the quality or temperature of the steam leaving the nozzle and the exit area of the nozzle.
A satellite of mass 5600 kg orbits the Earth and has a period of 6200 s. A) Determine the radius of its circular orbit.(meters) B) Determine the magnitude of the Earth's gravitational force on the satellite. (N)
Consider the mixed aldol condensation reaction of acetophenoneand 2,2,5,5-tetramethylcyclopentanone in the presence of sodium hydroxide.
A 66.1 kg student is standing atop a spring in an elevator that is accelerating upward at 3 m/s2. The spring constant is 2321 N/m. By how much is the spring compressed?
Heat transfer from the compressor is 10000 Btu/hr. Kinetic and potential energy changes may be neglected. What horsepower is required to drive the compressor?
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