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A 1.25 mol sample of nitrogen gas is in a 10.0 liter cylinder at 2.15 atmosphere of pressure. What is the temperature of the gas?
Problems: Show all of your work for the following problems, including unit conversions, for full credit. Pay attention to the significant digits and the units.
How many moles and number of ions of each type are present in the following aqueous solution. 471 ml of 0.21g aluminum sulfate/L
An overworked teacher placed ethanol and ethyl bromide in two different bottles but forget to label them. What simple chemical test is performed on a sample from each bottle to identify them?
Show the chemical formula of air-slaked lime
A calibration is performed with a standard solution of iron in water. Aniron solution in methyl ethyl ketone is analysed based on this calibrationfunction. Is it likely to yield an accurate result? or would the result be toohigh or too low? Explai..
The equilibrium concentrations of NH3, N2 and H2 are 0.25M, 0.11M and 1.91M, respectively. The equilibrium constant kc for the reaction N2(g) + 3H2(g)======2NH3(g) is
Is there an easy way to get a quick and dirty comparative coefficient of friction for water vs a solution of sodium bicarbonate and water? I only have the most basic of chemistry skills. Is there a chart you could point me to?
Trace amounts of rare elements are found within groundwater and are of interest to geochemists. Europium and terbium are lanthanide-series elements that can be measured from the intensity of their fluorescence emitted when a solution is illuminate..
Question- A sample of 65.0 g of xenon is confined in a chamber at 2.00 atm and 298 K and then is allowed to expand adiabatically and a) reversibly to 1.00 atm, or b) irreversibly against a constant pressure of 1.00 atm. Calculate the final tempera..
What product or products would you expect to obtain by the addition of bromine to cis-cinnamic acid, assuming that it reacts by the same mechanism as the trans acid
The thermite reaction has been used to weld railroad rails, make bombs, and ignite solid rocket fuel. The equation of the reaction is:
Draw the structure of any compound that contains the molecular formula C4H6 and that has zero sp2 hybridized atoms.
What are the possible values for the principal quantum number (n), the azimuthal quantum number (l) and the magnetic quantum number
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