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The ground-state wavefunction of a hydrogen atom is
where a0 = 53 pm (the Bohr radius).
(a) Calculate the probability that the electron will be found somewhere within a small sphere of radius 1.0 pm centred on the nucleus.
(b) Now suppose that the same sphere is located at r = a0. What is the probability that the electron is inside it?
what is the sum of ALL the coefficients in the equation?
If a gas cylinder has a pressure of 2250 psi at 25 C, what is the pressure in the same gas cylinder at 40 C
imagine that as an employee of a pharmaceutical company you are working on an h-k-atpase. it is the enzyme that pumps
The water temperature was 24 degrees Celsius, and the barometric pressure in the laboratory was 30.50 in. Hg. After the student immersed the yeast in the peroxide solution
obtain the positions of the wavefunctions nodes from the roots of the corresponding Hermite polynomial, and (d) from your answers to (b) and (c), sketch the wave functions, indicating nodes and boundary conditions behaviors at +/- infinite in the ..
calculate the ph of an aques (buffered) solution with a volume of 400ml which contains 35.8 g of nh4cl, ammonium chloride, and 23.2 g of ammonia, nh3, (kb= 1.8x10^-5
Assume every breath a person took is 0.5L of air, figure out how many grams of Oxygen you consume at every breath. Now assume that you breathe 30 times per second, figure out how long it took for you to consume all the oxygen in a sealed room of 1..
The difference in concentration must be sustained by coupling to reactions that have at least that difference of Gibbs energy
In which one of the following aqueous solutions would you expect silver (I) bromide to have the lowest solubility. and why
when 2-propanol was used as the developing solvent, two substances moved with the solvent front (rf=1) during tlc analysis on a silica gel plate. can you conclude that they are identical? if not, what additional experiments would you perform
Use the Causius Claperyon Equation to calculte the standard enthalpy of vaporization of ethnaol that its vapor pressure is 44.22 torr at 293 K and 350.8 torr at 333 K.
Compute the freezing point of the solution (assume a density of 1.00 g/ml for water) and Compute the boiling point of the solution (assum a density of 1.00 g/ml for water)
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