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Consider the transition from the energy levels n = 3 to n = 6. What is the wavelength associated with this transition, in nm?
In what spectral region does this transition occur?
Is energy absorbed or released for this transition?
25.0 mL of 1.00 M HCl at 24.3oC react with 25.0 mL 1.00 M NaOH in a styrofoam calorimeter whose calorimeter constant is 70 J/C. The final temperature is 31.8o C. Assume the density of the solution product is 1.00 g/mL and the specific heat of the ..
Calculate the Gibbs free energy (in kJ/mol) at 80 degrees celsius. Assuming that the change in enthalpy is negligible over this temperature range
The mole fraction of sulfuric acid in a process stream is 0.38. The total molar flow rate of the process stream is 982 kgmol/h. Define the mass flow rate of sulfuric acid in the process stream. Atomic mass of sulfuric acid is 98.08.
Problem- Assume that blood is mostly water. The Henry's law constant for N2 in water at 300 K is 86,000 atm. The hydrostatic pressure acting on a diver is 1 atm at the surface, and increases by approximately 1 atm for every 33 ft of depth.
Calculate [H+] and the pH of the following solutions.
Na3AlF6(l) 3 Na(l) + Al(l) + 3 F2(g) Define what is the concentration of F2 over a bath of molten cryolite at this temperature. 8 1017 M 3 10-35 M 6 10-74 M 8 10-312 M 5 10102 M
The Henry's law constant for N2 in water at 37 °C is 8.2 × 10-7 M/mm Hg. What is the equilibrium concentration of N2 in water when the partial pressure of N2 is 605 mm Hg?
Which of the following compounds will dissolve in (by reaction with) hydrochloric acid and will also dissolve in (by reaction with) an excess of 6 M NaOH solution
An aerosol spray can of deodorant with a volume of 320 mL contains 2.8 g of propane gas (C3H8) as propellant. What is the pressure in the can at 20 degrees Celsius?
Calculate how many milliliters of carbon dioxide would be produced theoretically from 20g of sucrose at 25 degrees Celsius and 1 atomosphere pressure.
All of the common noble gases are mono atomic and low boiling. Their boiling points in °C are: Ne,-245: Ar,-186;Kr,-152: and Xe, -107. Using the periodic relationship between the noble gases, predict the boiling point of Radon.
What is the molarity of 2.00 L NaOH Solution prepared from the dilution of 50.00 mL of 19.1 M NaOH?
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