Dinitrogen tetroxide decomposes to nitrogen dioxide under laboratory conditions: N₂O4 (g) → 2NO2 (g) The following table represents part of the data obtained in the kinetics experiment: Time [N₂O4 (g)] [NO2 (g)] (s) (mol/L) (mol/L) 0.00 20.00 40.00 60.00 0.050 0.033 (a) 0.020 0.00 (b) 0.050 (c) Calculate and fill in the missing concentrations in the chart: Blank 1: (a), no units needed in the answer box. Blank 2: (b), no units needed in the answer box. Blank 3: (c), no units needed in the answer box. Blank 4: Determine the rate of the reaction at 30.00 s. Include the units separated from the number by a space. Do not use scientific notation.

Chemistry for Engineering Students
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Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.30PAE: The rate of the decomposition of hydrogen peroxide, H2O2, depends on the concentration of iodide ion...
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Dinitrogen tetroxide decomposes to nitrogen dioxide under laboratory
conditions:
N₂O4 (g) → 2NO2 (g)
The following table represents part of the data obtained in the kinetics
experiment:
Time [N₂O4 (g)] [NO2 (g)]
(mol/L)
(s)
(mol/L)
0.00
20.00
40.00
60.00
0.050
0.033
(a)
0.020
0.00
(b)
0.050
(c)
Calculate and fill in the missing concentrations in the chart:
Blank 1: (a), no units needed in the answer box.
Blank 2: (b), no units needed in the answer box.
Blank 3: (c), no units needed in the answer box.
Blank 4: Determine the rate of the reaction at 30.00 s. Include the units
separated from the number by a space. Do not use scientific notation.
Blank 5: Give the rate expression for [N₂O4]. Write R = (your answer)
Blank 6: Give the rate expression for [NO₂]. Write R = (your answer)
Transcribed Image Text:Dinitrogen tetroxide decomposes to nitrogen dioxide under laboratory conditions: N₂O4 (g) → 2NO2 (g) The following table represents part of the data obtained in the kinetics experiment: Time [N₂O4 (g)] [NO2 (g)] (mol/L) (s) (mol/L) 0.00 20.00 40.00 60.00 0.050 0.033 (a) 0.020 0.00 (b) 0.050 (c) Calculate and fill in the missing concentrations in the chart: Blank 1: (a), no units needed in the answer box. Blank 2: (b), no units needed in the answer box. Blank 3: (c), no units needed in the answer box. Blank 4: Determine the rate of the reaction at 30.00 s. Include the units separated from the number by a space. Do not use scientific notation. Blank 5: Give the rate expression for [N₂O4]. Write R = (your answer) Blank 6: Give the rate expression for [NO₂]. Write R = (your answer)
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