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Determine the potential of a platinum electrode immersed in a solution that is: 0.0813M in K4Fe(CN)6 and 0.00566M inK3Fe(CN)6
A meter stick in frame S' forms an angle of 30° with the x' axis. When that frame moves parallel to the x-axis having speed 0.67c relative to frame S, then determine the length of the stick as e
Discuss how to prepare 250ml of 0.6 Mtriethanolamine buffer, pH 7.2, from the free amine and concentrated HCl ? (pKa for the amine hydrochloride is 7.8)
Determine the magnitude of (i) the force acting on the particle due to the field and (ii) the acceleration of the particle due to the force?
Explain what programs or initiatives might assist in the progress toward this goal, Finally, if Phase IV of the Demographic Transition is a goal for developing countries,
The metra commuter train leaves union station in chicago at 12 noon. At 3pm, amtrack train is ten miles behind commuter train. how fast is each going?
The analysis is carried out in triplicate and the following results are obtained: 93.50%, 93.58%, and 93.43%. A soda ash sample is analyzed in the laboratory by titration with the HCL. Explai
An electron that consists of a velocity with x component 2.2 x 10^6 m/s and y component 3.2 x 10^6 m/s moves via a uniform magnetic field having x component 0.029 T and y component -0.16 T.
Calculate if any value can be ascribed to accidental error and can be rejected at the 90% confidence level. The following sets of chloride analysis on separate aliquots of a serum were repo
Assume the diameter of the pipe is increased by a factor of 2, w/t any change in flow rate (i.e., still at 9L/Min). Explain by what factor does the mean drop size change?
How can determine the density of the aluminum rod when the initial water level in a 10 mL graduated cylinder was 5.00mL. An 8.647-g aluminum rod was placed in the graduated cylinder, and the water
A proton traveling at 26.2° with respect to the direction of the magnetic field of strength 3.39 mT undergoes a magnetic force of around5.28 x 10^-17 N. Compute (i) the speed of proton and (ii)
Determine the numbers of moles of silver chloride will be precipitated when 48.9 grams of barium chloride dehydrate BaCl2*2H20, is treated with excess silver nitrate solution.
Find optimal production quantities, and find revised total contribution to profit? How much overtime do you suggest using in every department? Find increase in total contribution to profit if overti
Determine the force and the pressure exerted on the wall given that the area of the wall is 100 cm^2 and the speed of the atoms is 600 m/s if the atoms are colliding with the walls perpendicularly (
Disc B slides down the axle till it lands on top of Disc A, after which they rotate altogether. After the collusion, determine their common angular speed (in rev/s) and in which direction do they ro
Explain at what temperature will Helium atoms have the same crms value as N2 molecules at the 25 degrees Celsius? Solve this problem without calculating the value of crms for N2.
(i) Determine the magnitude of the electric field at the position of electron. (ii) Evaluate the magnitude of the electric field at the position of electron.
Determine the numbers of liters of H2 and O2 at STP are essential to form of H2O and what is the difference among the elements, compounds, and mixtures?
What is its molecular mass? At 23.6C, 0.500 L of a solution containing 0.302 grams of antibiotic has an osmotic pressure of8.34 mmHg.
(i) Discover the image of the object made by the lens. Give both the distance of the image from the lens and from the eye. As well provide the height of the image.
A container which is having a mass of 78.91g when empty and 92.44g when filled with the water. The density of water is 1.0000g/cm3.
Explain briefly why the existence of life does not contravene the second law. The second law of thermodynamics states that for all spontaneous processes, the entropy of the universe increases.
A small hybrid car of 1300 kg is traveling at 108 km/h. Find out (i) The kinetic energy of the vehicle (ii) The speed needed for a truck of 9000 kg to encompass the similar kinetic energy as the car
Write down the structural formulas for these compounds (including 2isomers for compound 3) as Werner would have written them.