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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 73.2 °C, k = 0.000290 s¹ and at 101.7 °C, k = 0.0180 s¹¹. (a) What is the half-life of C₂(NO₂)6 at 73.2 °C? 2390 Your answer is correct. eTextbook and Media Hint Hint (b) What is the half-life of C₂(NO2)6 at 101.7 °C? 38.5 Your answer is correct. Hint Your answer is correct. Your answer is correct. (c) If 0.100 mol of C₂(NO₂)6 is dissolved in CCl4 at 73.2°C to give 1.00 L of solution, what will be the C₂(NO₂)6 concentration after 50.0 minutes? 0.0419 M Hint seconds (d) What is the value of the activation energy of this reaction, expressed in kilojoules? 156 * Your answer is incorrect. seconds (e) What is the rate constant at 158.6 °C? i 9.17 Assistance Used s-1 kJ/mol

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 73.2 °C, k = 0.000290 s¹ and at 101.7 °C, k = 0.0180 s¹¹. (a) What is the half-life of C₂(NO₂)6 at 73.2 °C? 2390 Your answer is correct. eTextbook and Media Hint Hint (b) What is the half-life of C₂(NO2)6 at 101.7 °C? 38.5 Your answer is correct. Hint Your answer is correct. Your answer is correct. (c) If 0.100 mol of C₂(NO₂)6 is dissolved in CCl4 at 73.2°C to give 1.00 L of solution, what will be the C₂(NO₂)6 concentration after 50.0 minutes? 0.0419 M Hint seconds (d) What is the value of the activation energy of this reaction, expressed in kilojoules? 156 * Your answer is incorrect. seconds (e) What is the rate constant at 158.6 °C? i 9.17 Assistance Used s-1 kJ/mol

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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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 73.2 °C, k = 0.000290 s¹ and at 101.7 °C, k = 0.0180 s ¹¹. (a) What is the half-life of C₂(NO₂)6 at 73.2 °C? 2390 eTextbook and Media Hint Your answer is correct. Hint (b) What is the half-life of C2(NO2)6 at 101.7 °C? 38.5 Hint Your answer is correct. Hint Your answer is correct. (c) If 0.100 mol of C₂(NO2)6 is dissolved in CCl4 at 73.2°C to give 1.00 L of solution, what will be the C₂(NO₂)6 concentration after 50.0 minutes? 0.0419 M Your answer is correct. seconds (d) What is the value of the activation energy of this reaction, expressed in kilojoules? 156 * Your answer is incorrect. seconds (e) What is the rate constant at 158.6 °C? i 9.17 Assistance Used s1 kJ/mol
Transcribed Image Text: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 73.2 °C, k = 0.000290 s¹ and at 101.7 °C, k = 0.0180 s ¹¹. (a) What is the half-life of C₂(NO₂)6 at 73.2 °C? 2390 eTextbook and Media Hint Your answer is correct. Hint (b) What is the half-life of C2(NO2)6 at 101.7 °C? 38.5 Hint Your answer is correct. Hint Your answer is correct. (c) If 0.100 mol of C₂(NO2)6 is dissolved in CCl4 at 73.2°C to give 1.00 L of solution, what will be the C₂(NO₂)6 concentration after 50.0 minutes? 0.0419 M Your answer is correct. seconds (d) What is the value of the activation energy of this reaction, expressed in kilojoules? 156 * Your answer is incorrect. seconds (e) What is the rate constant at 158.6 °C? i 9.17 Assistance Used s1 kJ/mol
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