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Reaction kinetics
Page 7
Questions (589)
The rate constant for decomposition of compound X was determined to be 1.0x10^-4 s-1 at 298 K and 1.0x10^-2 at 365 K. The
2 answers
asked by
Elleni
674 views
using the unit conversion method derive an equation to calculate heat produced from the HCl-Na OH reaction
2 answers
asked by
andrew
834 views
i posted this question a few minutes ago i tried to solve it on my own can someone check if my work is okay?
The data in the
7 answers
asked by
jack ross
528 views
enzymes and substrates
overall reaction: S -> P step 1: E + S -> ES fast step 2: ES -> E + S fast step 3: ES -> E + P slow what
1 answer
asked by
von
420 views
Use the labels (CV+, –OH, CVOH, , Ea (activation energy), & G) to complete the reaction potential energy profile below. More
4 answers
asked by
june
595 views
The rate constant of a reaction at 30 was measured to be 5.7×10^-2. If the frequency factor is 1.2 x10^13 /s what is the
1 answer
asked by
Ellen
426 views
I keep getting these questions wrong, could someone please help.
Thanks so much. Question 1 For the following overall reaction,
4 answers
asked by
student
1,387 views
For my homework I got this problem that my professor never went over in class how to do it and I don't know how to interpret it.
1 answer
asked by
Sarah
371 views
For my homework I got this problem that my professor never went over in class how to do it and I don't know how to interpret it.
1 answer
asked by
Sarah
435 views
Thank you!!!
Do catalysts affect: A, B, C, AB, AC, BC, or ABC???: where: A)activation energy B) enthalpy change (I am assuming
1 answer
asked by
GRATEFUL AP CHEMISTRY STUDENT
355 views
For a certain first-order reaction the rate constan is 2.9 s-1. what is the fraction of the reactant remaining after 4 half
4 answers
asked by
jahil
416 views
Do you mind posting up an example for that please? It would help out a out: What is the activation energy for a reaction whose
3 answers
asked by
Jeena
437 views
How would I go about solving this problem? Can someone show me an equation that can be used?
The decomposition of dimethyl ether
1 answer
asked by
Tim
387 views
How would I go about solving this problem? Can someone show me an equation that can be used?
The decomposition of dimethyl ether
2 answers
asked by
Tim
552 views
If the initial concentration of AB is 0.210 M, and the reaction mixture initially contains no products, what are the
1 answer
asked by
Kyle
825 views
Kinetics Challenge Problem
Consider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were
2 answers
asked by
frank
651 views
Kinetics Challenge Problem
Consider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were
2 answers
asked by
bill
550 views
I have no idea where to start with this problem:
A certain reaction has the following general form: aA -> bB At a particular
1 answer
asked by
Shawn
469 views
How does decreasing the temperature influence the rate of reaction?
3 answers
asked anonymously
16 views
How does increasing the surface area of a element in an reaction influence the rate?
3 answers
asked anonymously
27 views
Predict the relative rates for the reaction of butadiene and (a) ethene, (b) methyl propenoate, (c) maleic anhydrid.
1 answer
asked by
believe
441 views
For the raction A + 2B ==> C, the rate law is delta[C}/delta t = k{A][B]^2
What are the units of the rate constant where time is
1 answer
asked by
Steve
410 views
Explain why the addition of bromine to trans-cinnamic acid takes place more slowly than the addition of Br2 to a normal alkene
2 answers
asked by
Jenn
598 views
If sodium bromoacetate is used instead of sodium chloroacetate, how will the rate of reaction be affected?
5 answers
asked by
Jenn
383 views
Hypothesis about particle size/ surface area and reaction rate
3 answers
asked anonymously
16 views
The rate constant for a reaction at 305.0 K is two times the rate constant at 295.0 K. The activation energy of the reaction is
5 answers
asked by
Ken
493 views
For the reaction A + 2B + C ----> 2 D + E the following initial concentration and initial reaction rates are found:
[A]null (M)
1 answer
asked by
Gabe
753 views
Hi, I was wondering if you could possibly help me with this chem question.
For the relatively slow decomposition of NOCL into NO
2 answers
asked by
Carlo
1,074 views
could you please check my work? thanks.
<b>For the reaction between reactants A and B below, if 4.925 moles of A is placed into a
1 answer
asked by
Jonathan
368 views
the decomposition of (CH3)2O has a rate constant of 6.8x10^-4 s^-1. the initial pressure is 135 torr, what is the partial
2 answers
asked by
anna
567 views
Predict the effect of temperature on reaction rate 1-2 sentences.
3 answers
asked anonymously
27 views
Describe the effect of changing the concentration of reactant particles on reaction rate 1-3 sentences.
3 answers
asked anonymously
28 views
An effective collision is one that results in the formation of products Maxwell Boltzmann gives the graph between fraction of
1 answer
asked anonymously
31 views
A reaction has the following rate law:
r = k[A][B] What would be the effect on the rate if the concentration of both A and B were
6 answers
asked anonymously
53 views
Jessica is studying the reaction:
2A + B + C → D If the rate law for this reaction is r = k[A]^2 [B], what is the order of
4 answers
asked anonymously
33 views
Which of the following statements concerning rate laws is true?
a) All reactants must appear in the rate law b) The rate constant
7 answers
asked anonymously
46 views
How would you tell the difference between a reaction with a high reaction rate and one with a low rate?
1 answer
asked anonymously
13 views
How do you think the kinetic energy of the particles affects the reaction rate?
1 answer
asked anonymously
18 views
How does the concentration of the reactants affect the amount of product obtained? In general, does an increased concentration
2 answers
asked by
siobhan
575 views
When experimentally determining the rate law, i am getting a negative fraction. is that right or am i doing something wrong?
It
1 answer
asked by
Kara
379 views
2.What does it mean to “follow the course of a reaction”?
I would imagine it means to find the overall order of the reaction
1 answer
asked by
Rob
355 views
1. The half-life of a first-order reaction is 9.89 minutes. How many minutes will have elapsed after 27 half-lives?
My answer is
5 answers
asked by
Issac
807 views
I don't understand how to get a rate determining step. I have an energy diagram for a two-step conversion where the first step
1 answer
asked by
Sheryl
564 views
Ben is wondering about the rate law for the following decomposition reaction:
N2O4 → 2 NO2 The rate law is most likely: a) r =
6 answers
asked anonymously
92 views
Which of the following is not a factor that affects the rate of a reaction?
a) pressure of gases b) concentration of a solution
6 answers
asked anonymously
53 views
In the reaction 2HgO(s) --> 2Hg(l) + O2(g) we measure the evolution of gas to determine the rate of reaction. At the beginning
4 answers
asked by
Tamera
3,371 views
At what stage of a reaction do atoms have the highest energy
Product stage Reactant stage Transition state stage*** The stage of
3 answers
asked by
Ben
2,044 views
consider the reaction 2HgCl2 + C2O4-2 ---> 2Cl2-1 + 2CO2 + Hg2Cl2
The initial rate of this reaction was determined for several
2 answers
asked by
unknown
1,961 views
How would you solve this problem?
C4H8(g)--> 2C2H4 Determine the order of the reaction and the rate constant based on the
3 answers
asked by
Jane
1,621 views
For the reaction 4A (g)+3B (g)=C(g) the following data were obtained at constant temperature:
Experiment- 1. Initial (A) (mole/L)
3 answers
asked by
Munavvar
1,567 views
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Parent Categories (13)
Acid-Base Chemistry
Acid-base reactions
Acids and Bases
Chemical Reactions
Chemistry
Enzymes
Equilibrium
Gases
Organic Chemistry
Physical Chemistry
Reactions
Spectroscopy
Thermodynamics