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A 10-L vessel containing 8.00 grams of O2 is connected by means of a valve to a 5-L vessel containing 7.00 grams of N2. Explain when the valve was opened and the gases are allowed to mix, explain what will be the total pressure of the gas mixture at 25C presuming the temperature was kept constant?
For CO2 one of the major absorptions of IR radiation occurs at the wavenumber of 2350cm^-1. what is the energy corresponding to that IR photon
1. how many times would a mole of timbits placed end to end reach from here to mars and back. distance from earth to
Explain how the sponge nucleoside cytosine arabinoside and fungal nucleoside cordycepin combat cancer (give their structures as well).
An unknown compound having the molecular formula C3H6O was tested in the laboratory. It was found to be soluble in water; it showed a negative reaction when it was tested with a chromic acid solution.
What organic product(s) is formed when 1-methylcyclopentanol is heated in the presence of an acid catalyst?
If the water in your house has 1000.0 mg/L of calcium carbonate dissolved in it, How many grams of sodium oxalate could you mix with 100.0 mL of that water before a precipitate would form.
explain why the chemical formulas AlCl3, PCl3 and CoCl3 are so similar, yet their names are so different.
The normal boiling point of C2Cl3F3 is 47.6 degrees Celsius and its molar enthalpy of vaporization is 27.49 kJ/mol. What is the change in entropy in the system in J/K when 28.6 grams of C2Cl3F3 vaporizes to a gas at the normal boiling point
Write the electron configuration of the alkali metal (M) that reacts with oxygen to yield an oxide, M2O, if 3.54 g of the metal reacts
Consider the peaks for pentafluorobenzene (12.98min) and benzene(13.20min) in the chromatogram shown above. The elution timefor the unretained solute is 1.06 minutes. The open tubularcolumn is 30.0m in length and 0.530mm in diameter, with a layer ..
In a beaker of boiling water, there are many bubbles forming throughout the liquid. What gas comprises the bubbles?
At a given temperature, the equilibrium constant K for the reaction 2SO2(g) + O2(g) 2SO3(g) is 3.0 × 109. If 2.80 mol of SO2 and 4.06 mol of O2 are placed in a 1.78-L container.
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