The decomposition of hydrogen peroxide, H2O2, is first order with a rate constant, k=3.66 x 10-3s-1....
The decomposition of hydrogen peroxide, H2O2, is first order with a rate constant, k=3.66 x 10-3s-1. If the initial concentration of H2O2 is 1.05M. Calculate the [H2O2] after 167s.
Homework Answers
![For first order Kinetics: [A]= [Ajo e kt I Here ki tate constant = K = 3.66x10 S-1 t time in seconds = t = 167s. [Ajo : Gniti](http://img.homeworklib.com/questions/4334b740-1d99-11eb-9d97-6bb4dc5e359a.png?x-oss-process=image/resize,w_560)
Add Answer to:
The decomposition of hydrogen peroxide, H2O2, is first order
with a rate constant, k=3.66 x 10-3s-1....
13. A. The decomposition of hydrogen peroxide is a first-order process with a rate constant of...
13. A. The decomposition of hydrogen peroxide is a first-order process with a rate constant of 1.06 x 10 min. How long will it take for the concentration of H2O2 to drop from 0.0200 M to 0.0120 M? <1 min 7.55 min 481 min 4550 min 31 400 min The rate constant is 5.4 C. D. E
1a) The decomposition of hydrogen peroxide is first order in [H2O2]. After 60 min the [H2O2]...
1a) The decomposition of hydrogen peroxide is first order in [H2O2]. After 60 min the [H2O2] has fallen from 3.7 M to 3.4 M. The rate constant k, in min-1 , is A. 1.4 X 10-3 B. 6.1 X 10-4 C. 2.7 X 10-2 D. 8.3 X 10-3 E. 1.2 x 10-2 1b) What is the half-life, in seconds, of a first order reaction if 30% of the reactant has decomposed in 50 seconds? A. 50 B. 83 C. 26...
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq) ------> H2O(l) +...
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq) ------> H2O(l) + ½ O2(g) is first order in H2O2 with a rate constant of 1.10×10-3min-1. If the initial concentration of H2O2 is 5.52×10-2 M, the concentration of H2O2 will be 1.56×10-2 M after _____ min have passed.
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq)H2O(l) + ½ O2(g)...
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq)H2O(l) + ½ O2(g) is first order in H2O2 with a rate constant of 1.10×10-3 min-1. If the initial concentration of H2O2 is 5.66×10-2 M, the concentration of H2O2 will be 9.34×10-3 M after _______ min have passed.
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq)->H2O(1) + 12 02(g)...
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq)->H2O(1) + 12 02(g) is first order in H2O2- During one experiment it was found that when the initial concentration of 1,0, was 3.16x10-2 M, the concentration of H2O2 dropped to 8.09x10-3 M after 945 min had passed. Based on this experiment, the rate constant for the reaction is nin-1
1) Hydrogen peroxide, H2O2(aq), decomposes to H2O(l) and O2(g) in a reaction that is first order...
1) Hydrogen peroxide, H2O2(aq), decomposes to H2O(l) and O2(g) in a reaction that is first order in H2O2 and has a rate constant k = 1.06×10−3 min−1 at a given temperature. How long will it take for 15% of a sample of H2O2 to decompose? 2)The decomposition of nitrogen dioxide, NO2, into nitrogen monoxide and oxygen at a high temperature is second-order in NO2. The rate constant for this reaction is 3.40 L/mol×min. Determine the time needed for the concentration...
The rate constant for the enzyme-catalysed decomposition of hydrogen peroxide, H2O2, increases by a factor of...
The rate constant for the enzyme-catalysed decomposition of hydrogen peroxide, H2O2, increases by a factor of 3.8 when the temperature is increased from 298 K to 348 K. Determine the activation energy.
The first-order decomposition of hydrogen peroxide has a half-life of 10.7 h at 20°C. a. What...
The first-order decomposition of hydrogen peroxide has a half-life of 10.7 h at 20°C. a. What is the rate constant (expressed in hr−1) for this reaction? _____________ Write answer to three significant figures and NO UNITS in answer. b. If you started with a solution that was 7.5 × 10−3 M H2O2, what would be the concentration of H2O2 after 3.3 h? __________
The decomposition of hydrogen peroxide at 200 °C involves a first order rate law. The starting...
The decomposition of hydrogen peroxide at 200 °C involves a first order rate law. The starting concentration of H202 is 0.20 M and changes to 0.0050 M after 10 minutes. Calculate the rate constant (in s1). 2H202(aq) 2H20(I) + 02(g) Select one: a. 4.0x 10-3 b. 4.0x 10-4 c. 6.1 x 103 d. 6.1 x 10-2 e. 4.0 x 10-2
26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(l) +...
26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(l) + 1/2 O2(g) 26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(2) + 1/2O2(g) At 20.0 °C, the half-life for the reaction is 3.05 x 104 seconds. If the initial concentration of hydrogen peroxide is 0.52 M, what is the concentration after 8.00 days?
13. A. The decomposition of hydrogen peroxide is a first-order process with a rate constant of 1.06 x 10 min. How long will it take for the concentration of H2O2 to drop from 0.0200 M to 0.0120 M? <1 min 7.55 min 481 min 4550 min 31 400 min The rate constant is 5.4 C. D. E
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq)->H2O(1) + 12 02(g) is first order in H2O2- During one experiment it was found that when the initial concentration of 1,0, was 3.16x10-2 M, the concentration of H2O2 dropped to 8.09x10-3 M after 945 min had passed. Based on this experiment, the rate constant for the reaction is nin-1
The decomposition of hydrogen peroxide at 200 °C involves a first order rate law. The starting concentration of H202 is 0.20 M and changes to 0.0050 M after 10 minutes. Calculate the rate constant (in s1). 2H202(aq) 2H20(I) + 02(g) Select one: a. 4.0x 10-3 b. 4.0x 10-4 c. 6.1 x 103 d. 6.1 x 10-2 e. 4.0 x 10-2
26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(l) + 1/2 O2(g) 26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(2) + 1/2O2(g) At 20.0 °C, the half-life for the reaction is 3.05 x 104 seconds. If the initial concentration of hydrogen peroxide is 0.52 M, what is the concentration after 8.00 days?
Most questions answered within 3 hours.
-
Asked if he has any regrets about the way he's handled the
coronavirus crisis so far,...
asked 57 seconds ago -
True or False?
Considering a door as a rigid body. Its angular motion happens
in a...
asked 4 minutes ago -
In
IUPAC naming, do we concider the prefix in alphabatizing?
In other words do we look...
asked 9 minutes ago -
If a trust has income required to be distributed of $11,500,
other amounts paid or required...
asked 25 minutes ago -
The degree of ionization of a weak acid
____________________.
Select all that are True.
a) varies...
asked 25 minutes ago -
Cereal for Breakfast. A cereal company claims
70% of Americans start the day with cereal for...
asked 26 minutes ago -
An elevator has a placard stating that the maximum capacity is
2400 lblong dash15 passengers. So,...
asked 29 minutes ago -
two charged proteins P1 and P2 are located at the positions
(1m,1m) and (-1m,1m) respectively on...
asked 39 minutes ago -
eBook
Calculator
Job Order Cost Sheet
Remnant Carpet Company sells and installs commercial carpeting
for office...
asked 44 minutes ago -
Using Kapustinskii equation, determine the lattice energy of a
hypothetical compound NaCl2 . Assume the sum...
asked 46 minutes ago -
Most schools and
businesses require some standard style of documentation for written
reports. Discuss why might...
asked 44 minutes ago -
cookbooks are going metric. in such books 1 cup is equal to 240
ml. Express 1...
asked 47 minutes ago