Calculate the concentration of a mno41-solution
Calculate the concentration of a MnO41-solution that has absorbance of 0.360 in the same cell at that wavelength if a 0.370 mM solution of MnO41- has an absorbance of 0.555 at 525 nm in a 1.000 cm cell.
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Cost of hosting the dinner in the particular restaurant is provided by y = 18.5x + 250, where x is number of people at dinner and y is dollars. Determine the slope of this function?
The state of an electron in 1-D cavity of length 1.0 nm in a semi conductor is described by the normalized wave function Ψ(x)= 1/2Ψ1(x) + [1/(2i)] Ψ2 (x) -(1/2)1/2 Ψ4 (x), where Ψn(x) is given by equation
Conclude the kinetic energy and linear momentum of a free electron described by the wave function eikx with k=3m-1.
To make 48.50 mL of solution 20.00 mL of the resulting solution a 0.2400-g sample of impure Ca (OH)2 is dissolved in enough water then titrated with 0.1819-M HCl.
Find slope and y-intercept of Jeremy's function and describe what they mean in context of problem. If Jeremy spends three hours studying for exam, what grade does he expect to earn? Illustrate work.
When the total gaze pressure is calculated as 0.659, and if NH3 is added to bring the total pressure to 1.250atm, Calculate the new partial pressure of H2S?
For the reaction 2 NO (g)+O2(g)-------------2NO2gaz the kc is 6.45 times 10 E-5 at 500 k assume your mix 2.00moles of NO2 gaze in a 1.00 liter and 2.00 moles of NO ,2.00 moles of O2gaz flask.
A natural gas analyzes N2, 20.0 percent and CH4, 80.0 percent. It is burned under a boiler and for the production of dry ice most of the CO2 is scrubbed out of the flue gas. The exit gas from the scrubber analyzes O2, 4.9 percent; CO2, 1.2 perce
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