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The first-order decomposition of N2O5 at 328 K has a rate constant of 1.70. 10-3 s-1. If the initial concentration of N2O5 is 2.88 M, explain what is the concentration of N2O5 after 12.5 minutes?
ln [A] = -kt + ln [Ao]ln [A] = (-1.70 x 10^-3 x 12.5 x 60) + ln (2.88)Explain why is the temperature 60 instead of 328K?
Examining the two components in your mixture below, which component would you expect to come off the column first? Which component will come off the chromatotron first
Why is it important to clean the surface of the zinc and copper electrodes with 1 M HNO3 immeadiately before using them in this experiment.
titration of 50 ml sample of acetic acid is performed by dropwise addition of 0.7 m naoh. a total of 11.9 ml of the
Draw the structure of the compound that is consistent with the 1H NMR data below. (Assume that long-range coupling is not observed.)
Which solution will have the lowest boiling point?
How many electrons are present in an atom with its 1s, 2s, 2p, and 3s subshells filled and with 4 electrons in the 3p subshell? What is the element?
Explain why 1,2-ethanediol exists to a much greater extent in the gauche conformation than does 1,2-dichloroethane
if 47.2 g of n2o4 is introduced into an empty 1.84 l container what are the partial pressures of no2 and n2o4 after
Determine the empirical formula of each of the following compounds. (Type your answer using the format CH4 for CH4 and list the elements in the same order as they are mentioned in the problem.
Outline the phase diagram for acetic acid given the following information triple point at 289.7K and 1.29 kPa critical temperature = 590.7K critical pressure = 5.78 MPa freezing points 289.8K at 0.1 MPa
Describe why the noble gases belong on the far right hand side of the periodic table?
a sample of iron absorbs 67.5 j of heat upon which the temperature increases from 21.5 c to 28.5 c. if the specific
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