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A concentration of 8.00 x 10^2 ppm by volume of carbon monoxide is considered lethal to humans. Calculate the volume in Liters occupied by CO in a room that measures 17.6m long by 8.80m wide by 2.64m high at this concentration.
Assume you place 0.167 grams of a gaseous compound in a 0.346 Liters flask. It exerts a pressure of 0.427 atm of 30 degrees Celsius.
When the concentration of Zn2+ ion is 0.45 M, the measured voltage of the Zn-Cu zell is 0.40 V. What is the Cu2+ ion concentration
How many moles of NaOH are used
calculate how many moles of nitrogen will be required to make 10.0 moles of nh3?radiation of wavelength 633 nm in
How many amps are required to produce 59.2 g of aluminum metal from a sample of molten aluminum fluoride
It was found that 19.33 mL of an HI solution are needed to react completely with 320 mL of a LiOH solution that has a pH of 11.87. What is the molarity of the HI solution
the equilibrium constant for the reaction at 900 degrees Celsius is .082. a reaction is intiated with only cocl2 in a 2.0-L vessel. at equilibrium 2.36*10^-3 mol is present. how many moles of cocl2 were present initially?
The fluorescence spectrum of anthracene vapor in the figure shows peaks with maxima at 440 nm, 410 nm, 390 nm, and 370 nm, whereas the absorption spectrum has peaks at 360 nm, 345 nm, 330 nm, and 305 nm.
How wil you determie the relative reactivites of aromatic compounds? Outline the procedure that you need to do in the laboratory to determine the relative reactivites of the following:
The difference in the mass of 100 moles each of sodium atoms and sodium ions is 5>48002 g. Compute the mass of an electron.
If the work function of a metal is 3.51 eV, what is the maximum wavelength of light that can be used to observe the photoelectric effect
If the outer electron in a Sn- ion is removed by absorbing a photon of visible light having an energy of 3.618E-19 J, what is the amount of leftover energy that goes into the kinetic energy of the ejected electron
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