Homework Answers
Add Answer to:
5b. The hydrolysis of 1-chloro-Imethylheptane in 80% ethanol follows first order kinetics. The values of the...
5b. The hydrolysis of 1-chloro-1methylheptane in 80% ethanol follows first order kinetics. The values of the...
5b. The hydrolysis of 1-chloro-1methylheptane in 80% ethanol follows first order kinetics. The values of the rate constant with temperature is listed below: T(°C) k(sec) 1.06 x 10-5 3.19 x 10-4 35 9.86 x 104 45 2.92 x 103 Calculate the activation energy for the reaction an the value of the rate at infinitely high temperature..
The following gas-phase reaction follows first-order kinetics. CIO2F======> CIOF+O The activation energy of this reaction is...
The following gas-phase reaction follows first-order kinetics. CIO2F======> CIOF+O The activation energy of this reaction is 186 kJ/mol. The value of k at 322°C is 6.76 x 10-4 S-1 . a. What would be the value of k for this reaction at room temperature, 25°C? k = _____ S-1 b. At what temperature would this reaction have a k value of 9.50 x 10-2 S-1 ? Temperature = ______ oC
1) 2) 3) The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics...
1)
2)
3)
The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 3.84 X10-3-1. Starting with pure N204, how many minutes will it take for 38.0% to decompose? Suppose the surface-catalyzed hydrogenation reaction of an unsaturated hydrocarbon has a rate constant of 0.374 M/min. The reaction is observed to follow zero-order kinetics. If the initial concentration of the hydrocarbon is 2.90 M, what is the half-life of the reaction in seconds?...
The temperature dependence of the acid-catalysed hydrolysis of penicillin is investigated. This is a first order...
The temperature dependence of the acid-catalysed hydrolysis of penicillin is investigated. This is a first order reaction that only depends on the concentration of the penicillin. The dependence of the rate constant, k, as a function of temperature is given in the following table: Data Temperature Irek (51) - (K) 285 1.42e – 4 316 0.00138 Determine the activation energy of this reaction. Express your answer in kJ mol-' to the first decimal place (XX.X). 55.0 Your last answer was...
O KINETICS AND EQUILIBRIUM Using a second order integrated rato low to find concentration '. At...
O KINETICS AND EQUILIBRIUM Using a second order integrated rato low to find concentration '. At a certain temperature this reaction follows second-order kinetics with a rate constant of 13.1 M 250,() 250,()+0,6) Suppose a vessel contains so, at a concentration of 0.130 M. Calculate the concentration of SO, in the vessel 9.20 seconds later. You may assume no other reaction is important Round your answer to 2 significant digits. O KINETICS AND EQUILIRIUM Using the Arrhenius equation to calculate...
At a certain temperature this reaction follows first-order kinetics with a rate constant of Suppose a...
At a certain temperature this reaction follows first-order
kinetics with a rate constant of Suppose a vessel contains at a
concentration of . Calculate how long it takes for the
concentration of to decrease to . You may assume no other reaction
is important. Round your answer to significant digits.
At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0366 s ": 250z (g) 2502(g) +0,(g) Suppose a vessel contains SO, at a concentration of...
The temperature dependence of the acid-catalysed hydrolysis of penicillin is investigated. This is a first order...
The temperature dependence of the acid-catalysed hydrolysis of penicillin is investigated. This is a first order reaction that only depends on the concentration of the penicillin. The dependence of the rate constant, k, as a function of temperature is given in the following table: Temperature (K) k(s-1) 290 2.9e-5 320 2.61e-4 Determine the activation energy of this reaction. Express your answer in kJ mol-1 to the first decimal place (XX.X). Determine the Arrhenius pre-factor, A for this reaction. Express your...
Question 49 8 pts The isomerization of methylisocyanide, CH3NC - CH3CN, follows first-order kinetics. The half-lives...
The isomerization of methyl isocyanide, CH3NC - CH3CN, follows first-order kinetics. The half-lives were found to be 161 min at 199°C and 12.5 min at 230°C. Calculate the activation energy for this reaction. (R-8.314 J/mol K) 124 kJ/mol 6.17 x 10-3kJ/mol 78.2 kJ/mol 163 kJ/mol 31.4 kJ/mo
The decomposition of phosphine, PH3, follows first-order kinetics: 4 PH3(g) → P4(g) + 6 H2(g) Calculate...
The decomposition of phosphine, PH3, follows first-order kinetics: 4 PH3(g) → P4(g) + 6 H2(g) Calculate the activation energy, Eq, in kJ/mol for the reaction, given that the rate constant k (at 25 °C) = 0.00852 s 1 and k (at 50 °C) = 0.756 s 1. 231 kJ/mol 144 kJ/mol O 56.5 kJ/mol О 99.3 kJ/mol O 111 kJ/mol
The isomerization of cyclopropane follows first order kinetics. The rate constant at 700 K is 6.20...
The isomerization of cyclopropane follows first order kinetics. The rate constant at 700 K is 6.20 × 10–4 min–1. A.) What is the half-life for this reaction in minutes? B.) If a sealed flask originally contains 0.150 M cyclopropane, what is the concentration remaining after one hour?
5b. The hydrolysis of 1-chloro-1methylheptane in 80% ethanol follows first order kinetics. The values of the rate constant with temperature is listed below: T(°C) k(sec) 1.06 x 10-5 3.19 x 10-4 35 9.86 x 104 45 2.92 x 103 Calculate the activation energy for the reaction an the value of the rate at infinitely high temperature..
1)
2)
3)
The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 3.84 X10-3-1. Starting with pure N204, how many minutes will it take for 38.0% to decompose? Suppose the surface-catalyzed hydrogenation reaction of an unsaturated hydrocarbon has a rate constant of 0.374 M/min. The reaction is observed to follow zero-order kinetics. If the initial concentration of the hydrocarbon is 2.90 M, what is the half-life of the reaction in seconds?...
The temperature dependence of the acid-catalysed hydrolysis of penicillin is investigated. This is a first order reaction that only depends on the concentration of the penicillin. The dependence of the rate constant, k, as a function of temperature is given in the following table: Data Temperature Irek (51) - (K) 285 1.42e – 4 316 0.00138 Determine the activation energy of this reaction. Express your answer in kJ mol-' to the first decimal place (XX.X). 55.0 Your last answer was...
O KINETICS AND EQUILIBRIUM Using a second order integrated rato low to find concentration '. At a certain temperature this reaction follows second-order kinetics with a rate constant of 13.1 M 250,() 250,()+0,6) Suppose a vessel contains so, at a concentration of 0.130 M. Calculate the concentration of SO, in the vessel 9.20 seconds later. You may assume no other reaction is important Round your answer to 2 significant digits. O KINETICS AND EQUILIRIUM Using the Arrhenius equation to calculate...
At a certain temperature this reaction follows first-order
kinetics with a rate constant of Suppose a vessel contains at a
concentration of . Calculate how long it takes for the
concentration of to decrease to . You may assume no other reaction
is important. Round your answer to significant digits.
At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0366 s ": 250z (g) 2502(g) +0,(g) Suppose a vessel contains SO, at a concentration of...
The decomposition of phosphine, PH3, follows first-order kinetics: 4 PH3(g) → P4(g) + 6 H2(g) Calculate the activation energy, Eq, in kJ/mol for the reaction, given that the rate constant k (at 25 °C) = 0.00852 s 1 and k (at 50 °C) = 0.756 s 1. 231 kJ/mol 144 kJ/mol O 56.5 kJ/mol О 99.3 kJ/mol O 111 kJ/mol
Most questions answered within 3 hours.
-
Suppose that the volume of the lungs is V, the amount of
breathed in and out...
asked 12 minutes ago -
A boy on a bicycle rides in a circle of radius ro at speed vo.
If...
asked 10 minutes ago -
The comparative balance sheet of Olson-Jones Industries Inc. for
December 31, 20Y2 and 20Y1, is as...
asked 9 minutes ago -
Items Values
Indirect Business taxes and subsidies 416.2
Corporate Profit 1,239.5
Personal tax Rate ...
asked 31 minutes ago -
Can you help with is econ question?
If the MPS is equal to 0.20, then an...
asked 37 minutes ago -
Make a 10-minute presentation and argument to the rest of the class
in support of an...
asked 38 minutes ago -
Calculate ΔGrxn for the dissociation
of N2O4 at 25°C with
P(N2O4) = 0.150 bar and P(NO2)...
asked 40 minutes ago -
Q1-A rotation platform's angular acceleration is
0.681rad/s2. In unit of degree/s2 , what is
the angular...
asked 55 minutes ago -
13. a. What is/are the function(s) of SDS (sodium dodecyl
phosphate) when preparing protein samples for...
asked 1 hour ago -
a write down of inventory due to obsolescence reduces the amount
in the inventory account and...
asked 1 hour ago -
If 5.23 g of CuNO3 is
dissolved in water to make a 0.800 M solution, what
is the volume of the solution in milliliters?
volume
asked 1 hour ago -
At a major International Airport, 0.37 of the flights arrive on
time. A sample of 12...
asked 1 hour ago