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90 (c) BroNO is the intermed: Appendix 0 Answers tor NgO. ic 41 140 (a) What is the rate law for this reaction? (b) What is the value of kR (c) What is the concentration of H,PO4 in experiment 4? Concentration-Time Relationships (See Examples 15.5-15.7, Exercises 15.5-15.7, and General ChemistryNow Screen 15.6.) 17. The rate equation for the hydrolysis of sucrose to fructose and glucose C12H99O11 (aq) + H2O(€) → 2 CH12O6(aq) is “-A[sucrose]/At= k[C12H22O11]." After 2.57 h at 27 °C, the sucrose concentration decreased from 0.0146 M to 0.0132 M. Find the rate constant, k. 18. The decomposition of N2O5 in CCI4 is a first-order reac- tion. If 2.56 mg of N2O5 is present initially, and 2.50 mg is present after 4.26 min at 55 °C, what is the value of the rate constant, k? 19. The decomposition of SO,Cl, is a first-order reaction: SO,Cl2 (g)- SO2(g) + Cl2(g) The rate constant for the reaction is 2.8× 10-3 min min-1 at 600 K. If the initial concentration of SO,Cl, is 1.24 × 10-3 mol/L, how long will it take for the concentration to drop to 0.31 X 10-3 mol/L? 0. The conversion of cyclopropane to propene, described in Example 15.5, occurs with a first-order rate constant of 5.4×10-2h.How long will it take for the concentration

90 (c) BroNO is the intermed: Appendix 0 Answers tor NgO. ic 41 140 (a) What is the rate law for this reaction? (b) What is the value of kR (c) What is the concentration of H,PO4 in experiment 4? Concentration-Time Relationships (See Examples 15.5-15.7, Exercises 15.5-15.7, and General ChemistryNow Screen 15.6.) 17. The rate equation for the hydrolysis of sucrose to fructose and glucose C12H99O11 (aq) + H2O(€) → 2 CH12O6(aq) is “-A[sucrose]/At= k[C12H22O11]." After 2.57 h at 27 °C, the sucrose concentration decreased from 0.0146 M to 0.0132 M. Find the rate constant, k. 18. The decomposition of N2O5 in CCI4 is a first-order reac- tion. If 2.56 mg of N2O5 is present initially, and 2.50 mg is present after 4.26 min at 55 °C, what is the value of the rate constant, k? 19. The decomposition of SO,Cl, is a first-order reaction: SO,Cl2 (g)- SO2(g) + Cl2(g) The rate constant for the reaction is 2.8× 10-3 min min-1 at 600 K. If the initial concentration of SO,Cl, is 1.24 × 10-3 mol/L, how long will it take for the concentration to drop to 0.31 X 10-3 mol/L? 0. The conversion of cyclopropane to propene, described in Example 15.5, occurs with a first-order rate constant of 5.4×10-2h.How long will it take for the concentration

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter11: Chemical Kinetics: Rates Of Reactions
Section11.3: Rate Law And Order Of Reactions
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90 (c) BroNO is the intermed: Appendix 0 Answers tor NgO. ic 41 140 (a) What is the rate law for this reaction? (b) What is the value of kR (c) What is the concentration of H,PO4 in experiment 4? Concentration-Time Relationships (See Examples 15.5-15.7, Exercises 15.5-15.7, and General ChemistryNow Screen 15.6.) 17. The rate equation for the hydrolysis of sucrose to fructose and glucose C12H99O11 (aq) + H2O(€) → 2 CH12O6(aq) is “-A[sucrose]/At= k[C12H22O11]." After 2.57 h at 27 °C, the sucrose concentration decreased from 0.0146 M to 0.0132 M. Find the rate constant, k. 18. The decomposition of N2O5 in CCI4 is a first-order reac- tion. If 2.56 mg of N2O5 is present initially, and 2.50 mg is present after 4.26 min at 55 °C, what is the value of the rate constant, k? 19. The decomposition of SO,Cl, is a first-order reaction: SO,Cl2 (g)- SO2(g) + Cl2(g) The rate constant for the reaction is 2.8× 10-3 min min-1 at 600 K. If the initial concentration of SO,Cl, is 1.24 × 10-3 mol/L, how long will it take for the concentration to drop to 0.31 X 10-3 mol/L? 0. The conversion of cyclopropane to propene, described in Example 15.5, occurs with a first-order rate constant of 5.4×10-2h.How long will it take for the concentration
Transcribed Image Text:90 (c) BroNO is the intermed: Appendix 0 Answers tor NgO. ic 41 140 (a) What is the rate law for this reaction? (b) What is the value of kR (c) What is the concentration of H,PO4 in experiment 4? Concentration-Time Relationships (See Examples 15.5-15.7, Exercises 15.5-15.7, and General ChemistryNow Screen 15.6.) 17. The rate equation for the hydrolysis of sucrose to fructose and glucose C12H99O11 (aq) + H2O(€) → 2 CH12O6(aq) is “-A[sucrose]/At= k[C12H22O11]." After 2.57 h at 27 °C, the sucrose concentration decreased from 0.0146 M to 0.0132 M. Find the rate constant, k. 18. The decomposition of N2O5 in CCI4 is a first-order reac- tion. If 2.56 mg of N2O5 is present initially, and 2.50 mg is present after 4.26 min at 55 °C, what is the value of the rate constant, k? 19. The decomposition of SO,Cl, is a first-order reaction: SO,Cl2 (g)- SO2(g) + Cl2(g) The rate constant for the reaction is 2.8× 10-3 min min-1 at 600 K. If the initial concentration of SO,Cl, is 1.24 × 10-3 mol/L, how long will it take for the concentration to drop to 0.31 X 10-3 mol/L? 0. The conversion of cyclopropane to propene, described in Example 15.5, occurs with a first-order rate constant of 5.4×10-2h.How long will it take for the concentration
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