Organic compounds that contain large proportions of nitrogen and oxygen tend to be unstable and are easily decomposed. Hexanitroethane, C₂(NO₂)6. decomposes according to the equation C₂(NO2)6-2NO₂+4NO+2CO₂ The reaction in CCI, solvent is first order with respect to C₂(NO₂)6. At 67.3 °C, k = 0.000384 s¹ and at 119.1 °C, k = 0.0207 s¹ (a) What is the half-life of C₂(NO₂)6 at 67.3 °C? i (b) What is the half-life of C₂(NO₂)6 at 119.1 °C? i seconds seconds (c) If 0.100 mol of C₂(NO2)6 is dissolved in CCl4 at 67.3°C to give 1.00 L of solution, what will be the C₂(NO₂)6 concentration after 50.0 minutes? M
Organic compounds that contain large proportions of nitrogen and oxygen tend to be unstable and are easily decomposed. Hexanitroethane, C₂(NO₂)6. decomposes according to the equation C₂(NO2)6-2NO₂+4NO+2CO₂ The reaction in CCI, solvent is first order with respect to C₂(NO₂)6. At 67.3 °C, k = 0.000384 s¹ and at 119.1 °C, k = 0.0207 s¹ (a) What is the half-life of C₂(NO₂)6 at 67.3 °C? i (b) What is the half-life of C₂(NO₂)6 at 119.1 °C? i seconds seconds (c) If 0.100 mol of C₂(NO2)6 is dissolved in CCl4 at 67.3°C to give 1.00 L of solution, what will be the C₂(NO₂)6 concentration after 50.0 minutes? M
Chapter12: Chemical Kinetics
Section: Chapter Questions
Problem 76AE: One of the concerns about the use of Freons is that they will migrate to the upper atmosphere, where...
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![Question 11 of 42
Organic compounds that contain large proportions of nitrogen and oxygen tend to be unstable and are easily decomposed.
Hexanitroethane, C₂(NO₂)6, decomposes according to the equation
C₂(NO2)6→ 2NO2+4NO+2CO₂
The reaction in CCl4 solvent is first order with respect to C₂(NO₂)6. At 67.3 °C, k = 0.000384 s¹ and at 119.1 °C, k = 0.0207 s¹¹.
(a)
What is the half-life of C₂(NO₂)6 at 67.3 °C? i
(b)
What is the half-life of C₂(NO₂)6 at 119.1 °C? i
seconds
(c)
If 0.100 mol of C₂(NO2)6 is dissolved in CCl4 at 67.3°C to give 1.00 L of solution, what will be the C₂(NO₂)6 concentration after
50.0 minutes? i
M
(e)
What is the rate constant at 158.7 °C? i
seconds
(d)
What is the value of the activation energy of this reaction, expressed in kilojoules? i
$1
kJ/mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8371541b-ae63-40b9-bc8f-d693b767609f%2F8611788c-d460-42e2-8dad-1b4f30213da2%2Fyszivxh_processed.png&w=3840&q=75)
Transcribed Image Text:Question 11 of 42
Organic compounds that contain large proportions of nitrogen and oxygen tend to be unstable and are easily decomposed.
Hexanitroethane, C₂(NO₂)6, decomposes according to the equation
C₂(NO2)6→ 2NO2+4NO+2CO₂
The reaction in CCl4 solvent is first order with respect to C₂(NO₂)6. At 67.3 °C, k = 0.000384 s¹ and at 119.1 °C, k = 0.0207 s¹¹.
(a)
What is the half-life of C₂(NO₂)6 at 67.3 °C? i
(b)
What is the half-life of C₂(NO₂)6 at 119.1 °C? i
seconds
(c)
If 0.100 mol of C₂(NO2)6 is dissolved in CCl4 at 67.3°C to give 1.00 L of solution, what will be the C₂(NO₂)6 concentration after
50.0 minutes? i
M
(e)
What is the rate constant at 158.7 °C? i
seconds
(d)
What is the value of the activation energy of this reaction, expressed in kilojoules? i
$1
kJ/mol
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