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The first-order rate constant for the decomposition of N2O5, 2 N2O5(g) 4 NO2(g) + O2(g) at 70 oC is k = 6.82e-03 s-1. Suppose we start with 0.0530 mol of N2O5 in a volume of 5.2 L. How many minutes will it take for the quantity of N2O5 to drop to 0.0253 mol? a) It will take 1.08e+02 minutes. b) It will take 5.04e-03 minutes. c) It will take 4.71e+01 minutes. d) It will take 1.81e+00 minutes. e) It will take 7.85e-01 minutes.
Dinitrogen pentoxide, N2O5, decomposes in the gas phase to form nitrogen dioxide, NO2, and oxygen gas, O2. The reaction is first order in dinitrogen pentoxide and has a half-life of 2.81 hours at 25 C.
In a beaker, I mix 50 ml of 3 M HCl with 100 ml distilled water. Both fluids are at 25 C initially. (Cp mix =. 0.985 cal/g-C) a. what is the final T.
an aqueous CaCl2 solution has a vapor pressure of 81.1 mmHg at 50 C. The vapor pressure of pure water at this temperature is 92.6 mmHg.
A solution has an H3O1+ concentration of 1.7 10-2 M. What is the hydroxide ion concentration?
Write and balance the given chemical equation and Write a balanced equation for this reaction
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Helium is compressed isothermally and reversibly at 100 celcius from a pressure of 2 to 10 bar
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