What is the concentration of the absorbing species
What is the concentration of the absorbing species in a solution whose absorbance at a certain wavelength is 0.86 OD. Theε = 43 M-1 cm-1.
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If the equilibrium concentration of N2 and O2 are 0.28 mol/Land 0.38 mol/L at 2010 K, what is the equilibrium concentration of NO?
If the probability of obtaining 1 nonconforming until in a simple of 2 from a large lot of neoprene gaskets is 0.18 and the probability of 2 nonconforming units 0.25, what is the probability of 0 nonconforming units?
Assume that the research group treats the population of visitors as an infinite population. Is this acceptable? Explain
A car, of mass 2000 kg, is travelling up a hill at a constant speed of 90.0 km/h. The force of air resistance, which opposes this motion is 450 N. The slope of the hill is 6.0 degrees. (a) Draw a free-body diagram to show the external forces actin
Calculate its power output in kW; What is the water's temperature at the exit of the turbine in 0C. State your assumptions.
Assume that immediately after completing an interview with a visitor, the interviewer returns to the entrance gate and begins counting individuals as they enter the park. The 25th individual counted is selected as the next person to be sampled for
A city council member contacts you, concerning the environmental effects of discharging hot water into the river that flows by the plant. The flow rate of the river is 3.4 x 10^4 kg/s.
Determine (a) the net power output, in kW. (b) the thermal efficiency. (c) the rate of heat transfer from the lineconnecting the steam generator and the turbine, in kW.
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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