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Question- Assuming that the smallest measurable wavelength in an experiment is 0.470 fm (femtometers), what is the maximum mass of an object traveling at 787 m*s-1 for which the de Broglie wavelength is observable?
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How many grams of water are needed to dissolve 27.8 g of ammonium nitrate (NH4NO3) in order to prepare a 0.452 m solution
Calculate the concentrations of all species in a 0.260 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.
Air Sampling Problem: You are an industrial hygienist that is conducting personal sampling on a worker who is overseeing a production process involving use of toluene (Note: The Occupational Safety and Health Administration has established a Pe..
Explain the volume of flask E is twice that of flask B. Define what is the partial pressure of Ne relative to the overall pressure when the two flasks are connected together
When the band relaxes, the chains return to a tangled state. what happens to the entropy of the band when a stretched band relaxes
sucrose table sugar has the formula c12h22o11 molar mass342.30 gmol and a food value of 6.49 kjg. determine the
Calculate the pressure of the air when the whole thermometer is immersed in a bath at 100 0C. As the figure below shows, at 0 0C, the length of air space is 10 cm; and at 100 0C, it is 2 cm.
2000°C the equilibrium constant for the reaction is Kc = 2.4 103. 2 NO(g) N2(g) + O2(g) If the initial concentration of NO is 0.150 M, what are the equilibrium concentrations of NO, N2, and O2.
A solution is prepared by diluting 0.16 mol HNO3 with water to a volume of 1.5 L. Explain what is the pH of this solution
a 345 ml container holds nh3 at a pressure of 745 torr and a temperature of 45 degrees celsius. what is the molar
Consider the reversible reaction: 2NO2(g) N2O4(g). If the concentrations of both NO2 and N2O4 are 0.016 mol L-1, what is the value of Qc
The addition of bromine to ethene in the presence of high concentration of chloride ion in an inert solvent results in the formation of 1,2-dibromoethane and 1-bromo-2-chloroethane.
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