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Use the ruler and compass to help you draw the triangle which has one side of length five inches, one side of length 3.5 inches, and one side of length 4 inches.
Determine the molarity of the solution if 56.8 mL of BaCl2 solution is needed to precipitate all the sulfate ion in a544 mg sample of Na2SO4 (forming the BaSO4),
A proton is projected in the positive x-direction into the region of uniform electric field E = -5.00 x 105 i N/C at t = 0. The proton travels 6.20 cm as it comes to rest. Find out the time interval o
Determine the atomic packing factor for a body-centered tetragonal crystal with the following dimensions: a=b=2R, c=2R* , where R is the atomic radius.
What mass of CO will be present at equilibrium if 1.50 mol of each chemical species are placed in a 3.00 L flask and allowed to achieve the equilibrium above.
A fuel oil is burned with the air in a boiler furnace. The combustion forms 812 kW of thermal energy, of which 65% is transferred as heat to boiler tubes that pass through the furnace.
The given charges are positioned within a submarine: 1.00 µC, -9.00 µC, 27.0 µC and -84.0 µC. (i) Compute the total electric flux via the hull of the submarine.
What volume of an organic solvent must be used to effect 90% separation in one extraction when only 2.7 g of a certain compound dissolves in the 100 mo of water? (k=15). Second, explain what percen
A tennis ball of .060 kg, primarily moving at a speed of 12m/s is struck through a racket causing it to rebound in the opposite direction at a speed of 18m/s. Find out the change in momentum of the
What is the concentration of the sulfuric acid solution when the 15.50 mL o f a 0.1075 M NaOH solution is needed to neutralize the15.00 mL of a sulfuric acid solution?
Calculate the percent of linear change during the sc-to-bcc transition if a certain metal undergoes a sc-to-bcc change (sc=simple cubic) upon heating to 500 degrees Celsius.
A 65 guitar string is fixed at both ends. In the frequency range among 1.0 kHz and 2.0 kHz, the string is found to resonate just at frequencies 1.0 kHz, 1.5 kHz and 2.0 kHz. Find out the speed of th
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.