The following data are for the conversion of methyl isonitrile to acetonitrile in the gas phase...
The following data are for the conversion of methyl isonitrile
to acetonitrile in the gas phase at 250 °C.
CH3NC(g)
------>CH3CN(g)
| [ CH3NC ], M | 4.50×10-2 | 2.25×10-2 | 1.13×10-2 | 5.65×10-3 |
| time, s | 0 | 155 | 310 | 465 |
Hint: It is not necessary to graph these
data.
(1)
The half life observed for this reaction is
______s .
(2)
Based on these data, the rate constant for this a.) zero b.) first
c.) second order reaction is ______s
-1.
Homework Answers
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The following data are for the conversion of methyl isonitrile
to acetonitrile in the gas phase...
The conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C. CH3NC(g)---> CH3CN(g)...
The conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C. CH3NC(g)---> CH3CN(g) is first order in CH3NC with a rate constant of 3.00×10-3 s-1. If the initial concentration of CH3NC is 3.08×10-2 M, the concentration of CH3NC will be how many M after 630 s have passed?
The conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH3NC(g)------------>CH3CN(g) is...
The conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH3NC(g)------------>CH3CN(g) is first order in CH3NC with a rate constant of 3.00×10-3 s-1. If an experiment is performed in which the initial concentration of CH3NC is 1.59×10-2 M, what is the concentration of CH3NC after 427 seconds have passed? ___________M
Review Constants Periodic Table Part A The rearrangement of methyl isonitrile (CH3NC) to acetonitrile (CH CN) is a firs...
Review Constants Periodic Table Part A The rearrangement of methyl isonitrile (CH3NC) to acetonitrile (CH CN) is a first-order reaction and has a rate constant of 5.11x105 s at 472 K Assume the initial concentration of CHs NC to be 3.80x10-2 M What is the half-life (in hours) of this reaction? hours to three significant figures. Express the time t1/23,77 hr You may want to reference (Pages 510 513) Section 13.6 while completing this problem. Submit Previous Answers Correct Since...
The isomerization of methylisonitrile to acetonitrile is first order in CH3NC. CH3NC (g) → CH3CN (g)...
The isomerization of methylisonitrile to acetonitrile is first
order in CH3NC. CH3NC (g) → CH3CN (g)
The rate constant for the reaction is 9.45 × 10–5 s–1 at 478 K.
When the initial [CH3NC] is 0.030 M, what is the half-life of the
reaction?
7. The isomerization of methylisonitrile to acetonitrile is first order in CH3NC. CH3NC (E) → CH3CN (2) The rate constant for the reaction is 9.45 x 10551 at 478 K. When the initial (CH3NC) is 0.030...
The isomerization of methylisonitrile to acetonitrile CH3NC(g) → CH3CN(g) is first order in CH3NC. The half-life...
The isomerization of methylisonitrile to acetonitrile CH3NC(g) → CH3CN(g) is first order in CH3NC. The half-life of the reaction is 8.42 × 10-2 at 575 K. The rate constant when the initial [CH3NC] is 0.030 mol L-1 is ________ s-1.
importantes de form a The conversion of methylisonitrile to acetonitrile in the gas phase at 250...
importantes de form a The conversion of methylisonitrile to acetonitrile in the gas phase at 250 °C CH,NC() CH,CN) is first order in CHANC with a rate constant of 3.00x10 ! If the initial concentration of CHANC is 4.65x10M, the concentration of CHANC will be 1.22*10° Matter ted have passed Submit Answer Roty Entire Group 3 more group attempts remaining The gas phase decomposition of dinitrogen pentoxide at 335 K N, 036) 2 NO.(8) + 0,6) is first order in...
The answer is 1.9x10^4. But why? 2) At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN):...
The answer is 1.9x10^4. But why?
2) At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN): CH3NC (g) → CH33CN (8) The reaction is first order in methylisonitrile. The attached graph shows data for the reaction obtained at 198.9 In pressure, CH3NC 30,000 o 10,000 20,000 Time (s) The rate constant for the reaction is A) -5.2 x 10- 5 B ) +1.9 x 104 s-1 C) +6.2 D) -1.9 x 104 E) +5.2 x 10-5
The following data are for the gas phase decomposition of phosphine at 120 °C. PH3(g) 1/4...
The following data are for the gas phase decomposition of phosphine at 120 °C. PH3(g) 1/4 P4(g) + 3/2 H2(g) [ PH3 ], M 4.94×10-2 2.47×10-2 1.24×10-2 6.20×10-3 time, s 0 25.8 51.6 77.4 Hint: It is not necessary to graph these data. (1) The half life observed for this reaction is__ s . (2) Based on these data, the rate constant for this order reaction is__ s -1
For the f nitramide in aqueous solution at 25 °C the following data have been obtained:...
For the f nitramide in aqueous solution at 25 °C the following data have been obtained: NH NO.], M 0.290 ime, min 0.164 9.30x10- 15.27x10- The average rate of disappearance of NH NO2 over the time period from t-0 min to t-202 min is Mmin 3 more group attempts remaining For the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH NC the following data have been obtained: CH,NC M0.101 ON 6.12x10-2 a 71x10 5x10-2...
The following data are for the gas phase decomposition of sulfuryl chloride at 600 K. SO2Cl2(g)...
The following data are for the gas phase decomposition of sulfuryl chloride at 600 K. SO2Cl2(g) >SO2(g) + Cl2(g) SO2CI2 1, M 7.84x104 time, min 1.96x10-4 356 9.80x10-5 534 3.92x10-4 178 Hint: It is not necessary to graph these data. The half life observed for this reaction is min -1 Based on these data, the rate constant for this order reaction is min Submit Answer Retry Entire Group 8 more group attempts remaining
Review Constants Periodic Table Part A The rearrangement of methyl isonitrile (CH3NC) to acetonitrile (CH CN) is a first-order reaction and has a rate constant of 5.11x105 s at 472 K Assume the initial concentration of CHs NC to be 3.80x10-2 M What is the half-life (in hours) of this reaction? hours to three significant figures. Express the time t1/23,77 hr You may want to reference (Pages 510 513) Section 13.6 while completing this problem. Submit Previous Answers Correct Since...
The isomerization of methylisonitrile to acetonitrile is first
order in CH3NC. CH3NC (g) → CH3CN (g)
The rate constant for the reaction is 9.45 × 10–5 s–1 at 478 K.
When the initial [CH3NC] is 0.030 M, what is the half-life of the
reaction?
7. The isomerization of methylisonitrile to acetonitrile is first order in CH3NC. CH3NC (E) → CH3CN (2) The rate constant for the reaction is 9.45 x 10551 at 478 K. When the initial (CH3NC) is 0.030...
importantes de form a The conversion of methylisonitrile to acetonitrile in the gas phase at 250 °C CH,NC() CH,CN) is first order in CHANC with a rate constant of 3.00x10 ! If the initial concentration of CHANC is 4.65x10M, the concentration of CHANC will be 1.22*10° Matter ted have passed Submit Answer Roty Entire Group 3 more group attempts remaining The gas phase decomposition of dinitrogen pentoxide at 335 K N, 036) 2 NO.(8) + 0,6) is first order in...
The answer is 1.9x10^4. But why?
2) At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN): CH3NC (g) → CH33CN (8) The reaction is first order in methylisonitrile. The attached graph shows data for the reaction obtained at 198.9 In pressure, CH3NC 30,000 o 10,000 20,000 Time (s) The rate constant for the reaction is A) -5.2 x 10- 5 B ) +1.9 x 104 s-1 C) +6.2 D) -1.9 x 104 E) +5.2 x 10-5
For the f nitramide in aqueous solution at 25 °C the following data have been obtained: NH NO.], M 0.290 ime, min 0.164 9.30x10- 15.27x10- The average rate of disappearance of NH NO2 over the time period from t-0 min to t-202 min is Mmin 3 more group attempts remaining For the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH NC the following data have been obtained: CH,NC M0.101 ON 6.12x10-2 a 71x10 5x10-2...
The following data are for the gas phase decomposition of sulfuryl chloride at 600 K. SO2Cl2(g) >SO2(g) + Cl2(g) SO2CI2 1, M 7.84x104 time, min 1.96x10-4 356 9.80x10-5 534 3.92x10-4 178 Hint: It is not necessary to graph these data. The half life observed for this reaction is min -1 Based on these data, the rate constant for this order reaction is min Submit Answer Retry Entire Group 8 more group attempts remaining
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