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Determine the distance, in nm, among the point (.5,1,.75) and the point (.25,.5,0) in a cubic crystal with a unit cell dimension of 0.150 nm.
The horizontal distances among the center of mass of the brick and the centerlines of the cylinders are dA for cylinder A and dB for cylinder B. (iii) Find out is the ratio of dA/dB?
The ideal gas (3 moles) is compressed in the constant temperature process from 15 L to 3 L. In process, 10 kJ of heat is removed from te system.
When the barometric pressure was 80 mm Hg a sample of O2 was collected over water at 39.4 Celsius. The volume of the gas collected over the water was 2.94 L.
When the incident intensity on a 0.01M protein solution in a 1cm optical cell is decreased in the transmitted beam through a factor of 1500, find out the molar extinction coefficient of the protein
Draw the wave function for the 2s electron of the H atom. Demonstrate the setup for the determination of the average distance of the 2selectron from the nucleus and solve for the average di
Freezing space supplies heat at the rate of 1000 kJ/s and condenser removes heat at the rate of 500 kJ/s to environment and refrigerator consumes 50 kW of electric power when running.
What happens when the two polarizers are interchanged keeping their axes orientation fixed? Does the transmitted intensity vary? Does the polarization direction of the transmitted beam vary?
Discuss why you selected pharmacy as a career and how the Doctor of Pharmacy degree relates to your immediate and long-term professional goals. Explain how you're educational, personal, and profess
Twenty loops of wire having a radius of 7.5 cm rotates around a diameter in the uniform magnetic field of 1.6 T. To generate a maximum emf of around 20.0 V, it must rotate at:
After passing 50.00 ml aliquot of the diluted unknown sodium chloride solution through a cation exchange resin, 30.00 ml of 0.01000M sodium hydroxide solution was required to titrate the eluate.
The two parallel-plate capacitors having different plate separation however the similar capacitances are joined in series to a battery. Both the capacitors are filled with air. The quantity that is
The absorbance values of solutions of known NaC7H5O3 concentration were calculated. The plot of concentration vs absorbance was linear with a slope of 1681 L/mol.
A dipole having dipole moment of 1.5 nC*m is oriented at 30 degrees to an electric field, 4.0*10^6 N/C. (i) Find out the torque on the dipole? (ii) Determine how much work is needed to rotate the di
Calculate the standard enthalpy of formation (ΔHf) of NaF (s) when .560g of Na (s) reacts with excessF2 (g) to produce the NaF (s), 13.8 kj of heat is evolved at standard state conditions.
Thirty two students taking Calculus II and Physics I, and 11 students taking Physics I and Discrete Mathematics II. How many of such students are taking exactly two of the three courses?
A person's prescription for her new bifocal glasses calls for the refractive power of -0.500 diopters in the distance-vision part and a power of around 1.90 diopters in the close-vision part.
Explain how much heat is liberated when 7.15 g CaO(s) is dropped into a beaker which is having 152 g H2O?
Determine what fraction of the incident intensity emerges from the Polaroid? When this beam is then incident on the second sheet of Polaroid having its transmission axis all along the vertical, find
Explain what weight of water would be necessary to carry over 1g of toluene if a mixture of toluene and water is distilled at 97 C.
Identify the uncertainty in position associated with an electron that is moving with a velocity of 289 km/s. The uncertainty in the velocity is 5.00%. The electron rest mass is 9.11e-31kg.
The two point charges are separated through 10.0 cm and have charges of +3 µC and -3 µC, correspondingly. Determine the electric field at a point midway among the two charges?
Determine the kinetic energy of an electron (in J) that is ejected from the sodium by light with a wavelength of 340 nm? Electrons are ejected from sodium metal by any light that has a wavelength s
The uncertainty in the energy of electron in a certain state is around 2 x 10^-25 J. Give the energy uncertainty in terms of eV and determine the uncertainty in the lifetime of the electron in that
Explain how many microamperes (1 A = 1 C/s) of electrical current are formed by a photoelectric cell that is bombarded by the 5.90x1013photons each second? T