26. Consider the general reactionaA + bB –→ cCand the following average rate data over some time period At:ΔΑ= 0.0080 mol/L•sAt%3D---ΔΒ0.0120 mol/L•SΔιAC= 0.0160 mol/L•sAtDetermine a set of possible coefficients to balance this generalreaction.

In the reaction concentration of reactants Decrease and concentration of products is increased with…

aA + bB cC and the following average rate data over some time period At: ΔΑ 0.0080 mol/L•S %3D At AB = 0.0120 mol/L•s At %3D AC = 0.0160 mol/L•s At Determine a set of possible coefficients to balance this general reaction.

aA + bB cC and the following average rate data over some time period At: ΔΑ 0.0080 mol/L•S %3D At AB = 0.0120 mol/L•s At %3D AC = 0.0160 mol/L•s At Determine a set of possible coefficients to balance this general reaction.

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Nitrogen dioxide is a highly reactive gas! Determine the rate law and the value of k for the following reaction using the data provided: NO,(g) + O,(g) – NO,(g) + 0,(g) (w) P'ONI [0,1 (M) Initial Rate (M' s) 0.10 0.10 0.25 0.33 0.66 1.42 2.84 7.10 0.66 O Rate = 227 M25SINO,10j5 O Rate = 130 M2 s'[NO,10.J O Rate = 430 M2 s 'INO,ř10.] O Rate = 1380 M2.5 5INO, 10,1 O Rate = 43 M SINO,1O,]
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- 2NO, + 4NO + 2CO, The reaction in CCl, solvent is first order with respect to Cz{NO2)s At 63.7°C, k= 0.000254 s* and at 112.6°C, k = 0.0126s*. (a) What is the half-life of C2{NO2); at 63.7 °C? i seconds e Textbook and Media (b) What is the half-life of C2(NO2)s at 112.6 °C? seconds (c) IF0.100 mol of C2(NO2)6 is dissolved in CCI4 at 63.7°C to give 1.00 L of solution, what will be the C2(NO2), concentration after 50.0 minutes? i M (d) What is the value of the activation energy of this reaction, expressed in kilojoules? i kJ/mol (e) What is the rate constant at 159.4 °C?
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 73.8 °C, k = 0.000330 s¹ and at 103.0 °C, k=0.0189 s ¹. (a) What is the half-life of C₂(NO2)6 at 73.8 °C? i eTextbook and Media (b) What is the half-life of C₂(NO₂)6 at 103.0 °C? i seconds (c) If 0.100 mol of C₂(NO2)6 is dissolved in CCl4 at 73.8°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 154.8 °C? i seconds (d) What is the value of the activation energy of this reaction, expressed in kilojoules? kJ/mol 51
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