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Determine the probability that a particle will be found among the 0.40L and 0.45L in a box of length L for: When the particle in the first excited state (n=2);
Determine the most likely locations of a particle in a box of length L in the state n=5? Solve this problem graphically with properly labeled axes, and fully explain your answer.
Determine the expectation value for the momentum <p> for the ground state (n=1) wave function of the particle in a box. Discuss the physical meaning of this result. Explain does the result ch
4.48 L of oxygen are collected at STP in 1.5 minutes (remember that the molar volume of a gas at STP is 22.4 L/moles). Determine the average reaction rate in this time frame in moles per minute.
A aliquot which is having 25.0 mL of an aqueous quinine solution was diluted to 50.0 mL and found to have an absorbance of the 0.656 at 348 nm when calculated in a 2.50-cm cell.
Determine equation of circle whch passes through the origin and is center at vertex of parabola y=2X^2+12X+14.
Determine the probability of locating an electron in a one-dimensional box of length 5.00 nm and nx=10 among the .167 and 5.000 nm? Assume the wave function is constant over this range.
Calculate the pH of a solution made by dissolving the 0.123 g of ammonium chloride in sufficient water to make 500 mL of solution; Ka= 5.70 × 10-10.
An aqueous sample which is having 15.00-mL, was analyzed for its nitrite content by reaction with the 40.13 mL of 0.04013 N acidified potassium permanganate solution, liberating nitrate ion.
Explain how would you make 70mL if a 1:10 dilution? Explain how would you make the 40mL of a 1:20 dilution of 1M NaCl solution?
Calculate which of the following is paramagnetic, explain your choice, and determine its magnetic moment:
The complexes [Mn(H2O)6]2+, [Fe(H2O06]3+, [MnCl4]2-, and [FeCl4]-all have magnetic moments of nearly 5.92 BM. Discuss what does this tell you about the geometries and electronic structures of these
Determine the approximate percent ionization of a 0.1 M aqueous HCN solution which also contains the 0.1 M CN¨C; Ka = 6.2¡Á 10¨C10. Explain in detail.
Determine the vibration frequency, in cm-1, needed to increase the energy of a hydrogen fluoride molecule from the v=5to the v=6 energy level?
Determine the pH of the solution that results from mixing the 15mlof a strong acid solution, pH = 3.0, with 10ml of a strong base solution, pH 7.2.
The vapor pressure of pure benzene (C6H6) is 0.930 atm at a certain temperature. A solution was prepared by dissolving the 10.0 g of a non-dissociating, nonvolatile solute in the 78.11 g of benzene
A 331 mL container holds 0.146 g of Ne and an unknown amount of Ar at 308 K and a total pressure of 622 mmHg. How can estimate the moles of Ar present.
A solution which is having 250 mL contain the 50.0 mL acetone and 45.0 mL ethyl alcohol and the remainder water? Determine the % acetone,% ethyl alcohol, and the water in the solution?
If the concentration of a substrate is changed from 2.46 × 10-3 M to 4.14 × 10-1 M, by what factor does the rate of the reaction change?
If the concentration of a catalyzing enzyme is changed from the 3.16 × 10-3 M to 5.58 × 10-1 M, by what factor does the rate of the reaction change?
Memphia has the latitude of 35 degrees N andNew Orleans, 30 degrees N. Determine distance between the two cities. Radius of earth is 3960 miles.
Determine the structure of the intermediate species that attacks the ferrocene to produce the acetylferrocene? What other organic molecule is produced?
The absorbance of this solution is 0.245 and the linear equation for the standard curve that you have already prepared is:y=3.46x+0.013. Suppose you and your lab partner weigh out some supper sulfat
Determine the numbers of grams of potassium chlorate decompose to form the potassium chloride and 695 mL O2 at the 401 K and 715 torr?
Aluminum reacts with excess hydrochloric and to produce the aqueous aluminum chloride and 38.8 mL of hydrogen gas over water at300 K and 766 mmHg. Determine the numbers of grams of aluminum