A solution of a specific vitamin has max 223 nm and a
A solution of a specific vitamin has ?max = 223 nm and a concentration of 8.31 × 10-7 M. The absorbance of the solution at 223 nm is A = 0.180. What is the molar absorptivity of the vitamin at 223 nm? (sample pathlength = 1.00 cm)
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Even if the temperature and kinetic energy are equal in a substance, does that guarantee that every molecule in said substance contain the exact same amount of energy
Consider a single photon with a wavelength of a frequency of and an energy of E. What is the wavelength, frequency, and energy of a pulse of light containing 100 of these photons
You are a project manager in a matrix organisation (see Figure 1.5, on p. 29 in Sanghera book). People on your team are selected from different functional groups. Charlie, a member of your team, is behind schedule on his expected deliverables.
The volume of a gas is 2.50 L, measured at 1.00 atm. What is the pressure of the gas in mmHg if the volume is changed to 9.41 L
A solution of a specific vitamin has ?max = 223 nm and a concentration of 8.31 × 10-7 M. The absorbance of the solution at 223 nm is A = 0.180. What is the molar absorptivity of the vitamin at 223 nm?
What is the maximum amount that the money supply can increase when $1,000 cash is injected into a banking system with a 20-percent reserve requirement? Give two reasons why this maximum may not be reached.
Huntsman International’s stock has a beta of 1.23, its required return is 11.75%, and the risk-free rate is 4.30%. What is the required rate of return on the stock market? (Hint: First find the market risk premium.)
1) the symbols for the elements in the compound. 2) the oxidation numbers of the elements involved and write them as superscripts to the right of the elemental symbols
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