What is the rate law expression for the reaction below based on the experimental dataobtained at room temperature?2 10," + 5 HSO," → ½ + 2 SO," + H,0 + 3 HSO,Time (s)103- volume and concentrationHSO3- volume and concentration500s10 ml0.1M20 ml0.01M20 ml10 ml125s0.1M20 ml0.01M500s0.1M40 ml0.01MThe total volume of the reaction is 60 ml, supplemented with water.What is the specific rate constant for this reaction?What would you expect to happen to the reaction rate for the above reaction at ahigher temperature?

Time [IO3-] [HSO3-] 500 sec 1/60 02/60 125 sec 2/60 0.2/60 500 sec 1/60…

What is the rate law expression for the reaction below based on the experimental data obtained at room temperature? 2 10, + 5 HSO," → 4 + 2 S0," + H,0 + 3 HSO, 103- volume and concentration HSO3- volume and concentration 10 ml 20 ml 10 ml Time (s) 20 ml 20 ml 40 ml 500s 0.1M 0.01M 125s 0.1M 0.01M 500s 0.1M 0.01M The total volume of the reaction is 60 ml, supplemented with water. What is the specific rate constant for this reaction? What would you expect to happen to the reaction rate for the above reaction at a higher temperature?

What is the rate law expression for the reaction below based on the experimental data obtained at room temperature? 2 10, + 5 HSO," → 4 + 2 S0," + H,0 + 3 HSO, 103- volume and concentration HSO3- volume and concentration 10 ml 20 ml 10 ml Time (s) 20 ml 20 ml 40 ml 500s 0.1M 0.01M 125s 0.1M 0.01M 500s 0.1M 0.01M The total volume of the reaction is 60 ml, supplemented with water. What is the specific rate constant for this reaction? What would you expect to happen to the reaction rate for the above reaction at a higher temperature?

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

Chapter12: Chemical Kinetics

Section: Chapter Questions

Problem 100AE: Consider a hypothetical reaction between A and B: A + B products Use the following initial rate...

See similar textbooks

Similar questions

What is the difference between average rate, initial rate, and instantaneous rate?
6. Phenyl acetate, an ester, reacts with water according to the equation The data in the table were collected for this reaction at 5°C. Time (s) [Phenyl acetate] (mol/L) 0 0.55 15.0 0.42 30.0 0.31 45.0 0.23 60.0 0.17 75.0 0.12 90.0 0.085 Plot the phenyl acetate concentration versus time, and describe the shape of the curve observed. Calculate the rate of change of the phenyl acetate concentration during the period 15.0 seconds to 30.0 seconds and also during the period 75.0 seconds to 90.0 seconds. Why is one value smaller than the other? What is the rate of change of the phenyl acetate concentration during the time period 60.0 seconds to 75.0 seconds? What is the instantaneous rate at 15.0 seconds?
Experimental data are listed here for the reaction A 2 B. (a) Prepare a graph from these data; connect the points with a smooth line; and calculate the rate of change of [B] for each 10-second interval from 0.0 to 40.0 seconds. Does the rate of change decrease from one time interval to the next? Suggest a reason for this result. (b) How is the rate of change of [A] related to the rate of change of [B] in each time interval? Calculate the rate of change of [A] for the time interval from 10.0 to 20.0 seconds.
Experimental data are listed here for the reaction A 2 B. (a) Prepare a graph from these data; connect the points with a smooth line; and calculate the rate of change of [B] for each 10-second interval from 0.0 to 40.0 seconds. Does the rate of change decrease from one time interval to the next? Suggest a reason for this result. (b) How is the rate of change of [A] related to the rate of change of [B] in each time interval? Calculate the rate of change of [A] for the time interval from 10.0 to 20.0 seconds.
Phenyl acetate, an ester, reacts with water according to the equation The data in the table were collected for this reaction at 5 C. (a) Plot the phenyl acetate concentration versus time, and describe the shape of the curve observed. (b) Calculate the rate of change of the phenyl acetate concentration during the period 15.0 seconds to 30.0 seconds and also during the period 75.0 seconds to 90.0 seconds. Why is one value smaller than the other?
For the reaction A + B C, explain at least two ways in which the rate law could be zero order in chemical A.
Use the data provided in a graphical method to determine the order and rate constant of the following reaction: 2PQ+W Time (s) 9.0 13.0 18.0 22.0 25.0 [P] (M) 1.077103 1.068103 1.055103 1.046103 1.039103
Nitroglycerine is an extremely sensitive explosive. In a series of carefully controlled experiments, samples of the explosive were heated to 160 C and their first-order decomposition studied. Determine the average rate constants for each experiment using the following data: Initial [C3H5N3O9] (M) 4.88 3.52 2.29 1.81 5.33 4.05 2.95 1.72 t (s) 300 300 300 300 180 180 180 180 %Decomposed 52.0 52.9 53.2 53.9 34.6 35.9 36.0 35.4
Consider a hypothetical reaction between A and B: A + B products Use the following initial rate data to calculate the rate constant for this reaction. [A] (mol/L) [B] (mol/L) Initial Rate (mol/L s) 0.20 1.0 3.0 0.50 1.0 11.8 2.0 2.0 189.5
Experiments have shown that the average frequency of chirping by a snowy tree cricket (Oecanthus fultoni) depends on temperature as shown in the table. Chirping Rate (per min) Temperature (C) 178 25.0 126 20.3 100. 17.3 What is the apparent activation energy of the process that controls the chirping? What is the rate of chirping expected at a temperature of 7.5C?
Consider a reaction of the type aA products, in which the rate law is found to he rate = k[A]3 (termolecular reactions are improbable but possible). If the first half-tife of the reaction is found to he 40. s, what is the time for the second half-life? Hint: Using your calculus knowledge, derive the integrated rate law from the differential rate law for a tennolecular reaction: Rate=d[A]dt=k[A]3
From the given data, use a graphical method to determine the order and rate constant of the following reaction: 2XY+Z Time (s) 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 [X](M) 0.0990 0.0497 0.0332 0.0249 0.0200 0.0166 0.0143 0.0125