6.3 The following kinetic data (✓ is the initial rate) were ob- tained for the reaction 2 ICI(g) + H2(g) → l2(g) + 2 HCl(g): Experiment [ICI]/ [H2]0/ Vo/(mol (mmol dm³) (mmol dm³) dm³ s¹) 1 1.5 1.5 3.7 × 10-7 2 3.0 1.5 7.4 × 10-7 3 3.0 4.5 22 × 10-7 4 4.7 2.7 ? (a) Write the rate law for the reaction. (b) From the data, de- termine the value of the rate constant. (c) Use the data to predict the reaction rate for Experiment 4.

6.3 The following kinetic data (✓ is the initial rate) were ob- tained for the reaction 2 ICI(g) + H2(g) → l2(g) + 2 HCl(g): Experiment [ICI]/ [H2]0/ Vo/(mol (mmol dm³) (mmol dm³) dm³ s¹) 1 1.5 1.5 3.7 × 10-7 2 3.0 1.5 7.4 × 10-7 3 3.0 4.5 22 × 10-7 4 4.7 2.7 ? (a) Write the rate law for the reaction. (b) From the data, de- termine the value of the rate constant. (c) Use the data to predict the reaction rate for Experiment 4.

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter11: Chemical Kinetics

Section: Chapter Questions

Problem 11.42PAE: Amoxicillin is an antibiotic packaged as a powder. When it is used to treat babies and small...

See similar textbooks

Similar questions

In a study of the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH3NC(g)CH;CN(g) the concentration of CH,NC was followed as a function of time. It was found that a graph of In[CH3NC] versus time in seconds gave a straight line with a slope of -4.77x10-3 s1 and a y-intercept of -3.86 Based on this plot, the reaction is v order in CH,NC and the rate constant for the reaction is -1 zero first second
Nitric oxide reacts with hydrogen to release large amounts of chemiluminescence with the characteristics of the highly cytotoxic species. The following data were measured for the reaction of nitric oxide with hydrogen: Data number 1 2 3 2 NO(g) + 2 H₂(g) → N₂(g) + 2 H₂O(g) [NO] (M) 0.1 0.1 0.2 [H₂] (M) 0.1 0.2 0.1 Based on the data, (a) Determine the rate law for this reaction. (b) Calculate the rate constant. (c) Calculate the rate when [NO] = 0.050 M and [H₂] = 0.150 M Initial rate (M/S) 1.23 x 10-³ 2.46 x 10-³ 4.92 x 10-³
1-arr In a study of the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C N2O5- →2 NO2 + ½ O2 the concentration of N,O5 was followed as a function of time. It was found that a graph of In[N2O5] versus time in minutes gave a straight line with a slope of -6.31×10* min and a y- intercept of -1.34 . Based on this plot, the reaction O order in N,0g and the rate constant for the reaction is min-1. zero first second
In a study of the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 CH 3 NC(g) CH 3 CN(g) the concentration of CH 3 NC was followed as a function of time It was found that a graph of ln[CH 3 NC] versus time in seconds gave a straight line with a slope of - 4.17 * 10 ^ - 3 * s ^ - 1 and a y intercept of -4.05 Based on this plot , the reaction is order in CH 3 NC and the rate constant for the reaction is
Predicting relative forward and reverse rates of reaction in a... Acetic acid and ethanol react to form ethyl acetate and water, like this: HCH,CO,(aq)+c,H,OH(aq) → C,H,CO,CH;(aq)+H,0(1) Imagine 137. mmol of c,H,CO,CH, are removed from a flask containing a mixture of HCH3CO,, C2H¿OH, C,H,CO,CH; and H,0 at equilibrium, and then answer the following questions. O Zero. What is the rate of the reverse reaction before any C2H5CO2CH3 has been removed from the flask? O Greater than zero, but less than the rate of the forward reaction. Greater than zero, and equal to the rate of the forward reaction. Greater than zero, and greater than the rate of the forward reaction. O Zero. What is the rate of the reverse Greater than zero, but less than the rate of the forward reaction. reaction just after the C2H5CO2CH3 has been removed from the flask? Greater than zero, and equal to the rate of the forward reaction. Greater than zero, and greater than the rate of the forward reaction. Zero. What is the…
The enzyme catalase catalyzes the decomposition of hydrogen peroxide: 2 H2O2 ++ 2 H20 + O2 The turnover number (kea) for catalase is 40,000,000 sec-1. The Km of catalase for its substrate H,O, is 0.11 M. (i) In an experiment using 3 nanomole/mL of catalase, what is Vmax? (ii) What is the catalytic efficiency of catalase?
V. Reaction of Sodium carbonate (N22CO3) with hydrochloric acid Reaction NazCO3 and HCI Observation for the Bubbles formed (fast), fizzing sound reaction Balance the chemical equation Na,CO3 (aq) + HCI (aq) NaCI (aq) + CO2 (g) +H,0 (1) Identify type of reaction Question: What happen to the glowing wood splint when it is inserted inside the test tube? Explain. 4
(a) Consider the following data that have been obtained for the decomposition of N2O5(g) at 67 °C according to the reaction: 2 N2O5(g) 4 NO2(g) + O2(g) [N2O5]/mol dm-3 t/s 0 2.000 120 1.41 240 0.994 360 0.698 480 0.492 600 0.346 (i) Based on the above data, briefly describe two methods which can be used to determine the order of the reaction and the rate constant. (i) Use the methods you described above to determine the order of the reaction and the rate constant. (b) The rate constant for the decomposition of a certain substance is 1.70 x 10-2 dm³ mol¹¹ at 24°C and 2.01 x 10-2 dm³ mol-¹s¹ at 37°C. Calculate the activation (Ea) energy of the reaction.
1:41 1 .5Gc NH, (aq) B) H+ (aq) + OH¯ (aq) → H₂O (1) C) NH3 (aq) + HI (aq) → NHÂI (aq) D) NH₂ (aq) → NH3 (aq) + H+ (aq) Tap here or pull up for additional resources
15:00 Fri 14 Apr H 2 of 2 and CH3CH=CHCH₂CH3 (CH3)3N and CH³CH₂NHCH3 Biology-SEF032- Part A How might you use IR spectroscopy to help distinguish between the compounds of pair (a)? A. C = O stretch present for CH3 CH₂ CH₂ CH₂OH. B. OH stretch present for CH3 CH₂ OCH2 CH3. C. OH bend present for CH3 CH₂ OCH2 CH3. D. OH stretch present for CH3 CH₂ CH2 CH₂ OH. Enter the letter of the most correct statement. Part B ●●● How might you use IR spectroscopy to help distinguish between the compounds of pair (b)? A. OH stretch present for CH2₂ = CHCH₂OH. B. OH bend present for cyclobutanone. C. C = C stretch present for cyclobutanone. D. = CH stretch present for cyclobutanone. Enter the letter of the most correct statement. Part C Part D How might you use IR spectroscopy to help distinguish between the compounds of pair (c)? A. CO stretch present for pyridone. B. C = O stretch present for pyridone. C. CO bend present for pyridone. D. N H stretch absent for pyridone. Enter the letter of the most…
In a study of the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH3NC(g) CH3CN(g) the concentration of CH3NC was followed as a function of time. It was found that a graph of In[CH3NC] versus time in seconds gave a straight line with a slope of -4.20×10s and a y-intercept of -2.27 . Based on this plot, the reaction is vJorder in CH3NC and the rate constant for the reaction is
The following data are for the gas phase decomposition of phosphine at 120 °C. PH3(g) →→→→→→ 1/4 P4(g) + 3/2 H₂(g) 7.34x102 PH3 ], M time, s Use the References to access important values if needed for this question. 0 Submit Answer 3.67x10-2 29.9 Hint: It is not necessary to graph these data. (1) The half life observed for this reaction is (2) Based on these data, the rate constant for this 1.84x10-2 9.20x10-3 59.8 89.7 order reaction is Retry Entire Group 8 more group attempts remaining s-1. Previous Next>