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Determine the average vibrational amplitude of the quantum harmonic oscillator about its equilibrium value, (x), for the ground state (n=0) and first two excited states (n=1 and n=2). Determine the
Determine the average of the square of the vibrational amplitude of the quantum harmonic oscillator about its equilibrium value (x2), for the ground state (n=0) and the first 2excited states (n=1 and
What was the original concentration (molarity) of the NaOH soluation? This new solution is then titrated with 10.02 mL of standardized KOH which has a molarity of 0.09883 M until the equivalence poi
If the zero point energy were converted to translational energy, calculate what would be the speed of the masses?
Calculate the pH value of this solution when a solution of benzoic acid is titrated with NaOH until the solution is 0.45M in benzoic acid and 0.55M in sodium benzoate.
The tablet was dissolved in, and reacted with, an excess amount of HCL (125.00ml of 0.101 M HCl). A Tums tablet weighed 1.319g. The excess un-reacted HCL was titrated with the NaOH: 17.85 ml of 0.10
Cyclohexane with a 3-carbon chain attached (there is a Br attached to the C that is attached to the cyclohexane molecule)
Determine the average rate constant, k. be sure to give the correct units. Determine the tail rate of the reaction when [A]=0.0500M and [B]=0.175M
Determine the average rate of the reaction M/s over the entire time interval.Determine the value of the rate constant, K?Determine the half -life in seconds for the reaction.
2NOCL (g) ↔ 2NO(g) + Cl2(g) at the 308 K is 1.6 x 10 -5 at this temperature, does the reaction favor products or reactions?Determine Kp for this reaction at this temperature.
Determine the fractional speciation of H2PO3- in a phosphoric acid solution brought to pH 7.70 by addition of NaOH. Does anyone have a crib sheet that translates the 7th edition?
Determine the pH of a solution prepared by the addition of 0.1 ml of 0.5M NaOH to 50.0ml of "pure" water. Calculate the percent yield if 86 mol of MnO2 and 4.82 kg of HCl react and produce 1.098kg
Determine the mass of 0.100M HCl solution neutralizable and compare it to 44times the mass of the Rolaids tablet (the mass implied by "neutralizes 47 times its own weight in excess stomach acid").
The solubility of AgCl in the water is 1.91x10-4 M at 100°C and 3.97x10-6 M at 0°C. Estimate Ksp for AgCl at each temperature, determine ΔH°,ΔS°, and ΔG° at the
Explain what would be the pH of a solution prepared by combining the equal quantities of Na2HPO4 and NaH2PO4? Explain with an equation.
When the penta peptide below is heated first with2,4-dinitrofluorobenzene (and base) and then subjected to acidic hydrolysis which amino acid will bear the dinitrophenyl group? Leu Val Gly Phe Ile
At 39 degrees C the solid iodine has a vapor pressure of 1.0 mm HG. Determine the numbers of moles of Iodine will sublime into a 500 ml flask at this temperature?
Which of the following does not involve the interaction of molecules with the electromagnetic energy? determine the nature of the conjugated pi electron.
If the smallest time change which can be reliably detected is 1.0 s, determine the smallest change in average temperature which can be measured?
A resistor of 1.00 Ω is joined in series having a 10.0mH inductor, a 30V battery and an open switch. At time t-0, the switch is all of a sudden closed. a) Determine the maximum current in the
The following questions pertain to the charting of NMR spectra. MATCH a term to each description below. Place the letter of the term in the blank to the left of the description.
A long wire is identified to encompass a radius greater than 5.7 mm and to carry a current which is uniformly distributed over its cross section. The magnitude of magnetic field due to that current
Determine the next time after t = 3T/8 when the electric and magnetic energies again are equivalent?
Magnetic resonance imaging requires a magnetic field strength of 1.5 T. The solenoid is 1.8 m long and 75 cm in diameter. It is tightly wound having a single layer of 1.90-mm diameter superconducti
A rattle-back is a semi-ellipsoidal top that will spin on its axis in a preferred direction. However, when spun in the opposite direction, it becomes unstable. Explain why does the rattleback tend t