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Reaction kinetics
Page 10
Questions (589)
The dimerization of butadiene is a second order reaction process. In an experiment a sample of 0.0087 mol of butadiene was
1 answer
asked by
Ray
644 views
if the concentration of all the reactants doubled, what works happen to the rate
I know the reaction rate would increase, but in
2 answers
asked by
alyssa
663 views
How do you find a step that has the largest rate constant in the forward reaction? When looking at a potential energy diagram
3 answers
asked by
Rob
654 views
For the reaction given below, the frequency factor A is 8.7 multiplied by 1012 s-1 and the activation energy is 63 kJ/mol.
NO(g)
2 answers
asked by
Tanyo
653 views
A reaction has a rate law, rate = kA]B]^2 What is the overall order of the reaction?
a. 2 b. 3 c. 0 d. 1 e. 4 chemistry -
2 answers
asked by
elvis
636 views
A compound decomposed by first order rxn. The concentration of compound decreases from .1180 M to .0950 M in 5.2 min. What
2 answers
asked by
Declan
631 views
1.what term best describes the measure of the increase in the concentration of a product per unit time?
A)activation energy
1 answer
asked by
keith
639 views
why is it important to add the nitric acid-sulfuric acid mixture slowly over a 15 minute period?
2 answers
asked by
Kendra
630 views
In a reaction involving the bromination of acetone, the following initial concentraions were present in the reaction mixture.
ace
2 answers
asked by
Mal
651 views
A reaction is first order and it takes 324 minutes for the reaction to be 50.0% complete. How long will it take for the reaction
4 answers
asked by
Lin
653 views
I have two questions:
1. A reaction has a first order rate constant of 3.83×10−5 s−1 at 25 °C and 0.00174 s−1 at 75 °C.
7 answers
asked by
kevin
637 views
i seriously do not understand the formula for this problem :(
The reaction for the decomposition of dinitrogen monoxide gas to
2 answers
asked by
Bababab
625 views
Consider the reaction
2A (g) + B (g) --> C (g) At 300K temperature, pressure of A and B are 2*10^5 Pa. The temperature is kept
2 answers
asked by
Ashley
620 views
Which of the following rxns would most likely occur the fastest?
A. 2AgNO3(aq) + Cu (cr) --> Cu(NO3)2(aq) + 2Ag(cr) B. NaCl(aq) +
3 answers
asked by
Anonymous
632 views
For the reaction, 2 XO + O2 = 2 X02, some data obtained from measurement of the initial rate of reaction at varying
4 answers
asked by
Hannah
650 views
For the decomposition of dinitrogen oxide, the rate constant is 0.043 L/mol-min at 665 oC and 12.5 L/mol-min at 828 oC. What is
3 answers
asked by
Saoirse
634 views
Given…Overall reaction:
2 NO2 (g) + F2 (g) → 2 NO2F (g) Rate = k[NO2][F2] a. Can this be a single step reaction? b. Postulate
1 answer
asked by
m
648 views
How would one calculate the equilibrium pressure of Sodium bicarbonate and citric acid in water (think Alka Seltzer), reacting
2 answers
asked by
Joe
617 views
heating cyclopropane (C3H6) converts it to propane (CH2=CHCH3). The rate law is first order in cyclopopane. If the rate constant
4 answers
asked by
Coco
635 views
Explain, in terms of collision theory, how and why a reaction’s rate changes as the reaction progresses.
3 answers
asked by
nan
629 views
In a solution at constant H+ concentration, iodide ions react with hydrogen peroxide to produce iodine.
H+ + I- + 1/2H2O2 -->
1 answer
asked by
Keith
604 views
For the following reaction
2NO2 -> 2NO +O2 is second order reaction. If the initial concentration of NO2 is 0.098M and the
2 answers
asked by
Cole
617 views
What is the activation energy for a reaction whose rate is tripled by a temperature increase from 28 to 53 C? I understand that
7 answers
asked by
Jeena
602 views
Cyclpropane is converted to its isomer propylene, when heated. The rate law is first order in cyclopropane and the rate constant
2 answers
asked by
Sam
630 views
Nitrosyl chloride, NOCL, decomposes to NO and C1 in accordance with the following equation: 2NOC1(g)--> 2NO(g)+ C1 2(g)
1 answer
asked by
krista
604 views
This is my third time to ask this and no one has answered. Please help.
An enzyme-catalyzed reaction is carried out in a 50-mL
2 answers
asked by
alan
611 views
In a given 1st order reaction A ---> products, the initial concentration of A is 0.40 M. What will be the concentration of A
2 answers
asked by
Marcus
591 views
if the pressure was increased in this reaction :
2NO(g)+ O2 =====> 2NO2 <==== wouldnt the product side be favored? Please tell me
1 answer
asked by
Hello Kit
605 views
Consider a one step reaction. Which of the following does not describe the activation energy of the process?
The minimum amount
1 answer
asked by
Sarah
595 views
The reaction A to products is first order in A.
1.) If 2.00 g A is allowed to decompose for 42 min, the mass of A remaining
2 answers
asked by
joe
608 views
Why does the height of the precipitate of strontium nitrate and sodium carbonate go up as the volume of strontium nitrate
4 answers
asked by
Anonymous
609 views
The reaction,
cyclopropane propene (isomerization), was observed to have rate constants k = 0.000213 s-1 at 477 °C and k =
5 answers
asked by
bobjahng2
586 views
The following experimental data were obtained for the reaction;
2 NO + 2 H2 ¡æ N2+ 2 H2O Rate/10-5M/s [NO]/10-2M [H2]/10-2M
2 answers
asked by
jhon
595 views
Consider the decomposition reaction of the following represented hydrogen peroxide:
2 H2O2 (aq) = 2 H2O + O2 In the experiment,
2 answers
asked by
Victoria
595 views
If you are given only the time and Molarity for example
Time Molarity 30s 0.678M 60s 0.762 M 70s 0.00987 M How would you find the
2 answers
asked by
anonymous
569 views
Which of the following is the BEST explanation for why a catalyst speeds up a reaction?
A) The catalyst increases the
2 answers
asked by
Howard
607 views
Im studying for the MCAT and i found this question in my old chem book. i can't figure out how to derive the formula they are
2 answers
asked by
Jesse
583 views
The activation energy, Ea, for a zeroth-order reaction, X-->products, is most readily obtained from the slope of a plot of:
2 answers
asked by
Jin
590 views
I am trying to figure out how to calculate the reaction rate.
In my question the reaction rate is: 1/2x molarity of sodium
2 answers
asked by
Zach
593 views
X(g) + 2 Y(g) + 2 Z(g) -->3 M(g) + 2 N(g)
I've already found the orders for the following to be: X is 2nd, Y is 1st, Z is 0 and
2 answers
asked by
Val
589 views
Consider the reaction below.
3 O2(g) --> 2 O3(g) At 175°C and a pressure of 128 torr, an equilibrium mixture of O2 and O3 has a
2 answers
asked by
Andre
560 views
8) The reaction
CH3- N≡C → CH3- C≡N is a first-order reaction. At 230.3°C, k = 6.29 x 10^-4 s^- 1. If [CH3 -N≡ is 1.00 x
2 answers
asked by
JES
586 views
The reaction 2NO(g) + 2H2(g) N2(g) + 2H2O(g) goes twice as fast when the concentration of H2 is doubled but four times as fast
2 answers
asked by
Jim
563 views
could you please check my work? thanks.
For the reaction between reactants A and B below, if 4.925 moles of A is placed into a
2 answers
asked by
Kevin
570 views
A reaction is first order overall. For a given sample, if its initial rate is 0.0200 mol L-1
s -1 and 25.0 days later its rate
2 answers
asked by
ashley
552 views
Hydrogen gas (7.0 mL) is mixed with chlorine gas(4.0 mL) at a certain pressure and temperature. A
reaction between H2and Cl2 is
4 answers
asked by
David
553 views
The following rearrangement reaction is first order:
C3H6 �¨ CH3CH=CH2 The rate constant for this reaction is 6.7 �~ 10−4.
2 answers
asked by
Alex
584 views
I have 2 questions. Can someone confirm my answers?
1.) Which of the following would almost always indicate a spontaneous
2 answers
asked by
Loren
540 views
The gas phase reaction X+Y⇄ Z is first order in Y and second order in X. If the concentration of X is double and concentration
3 answers
asked by
ED
566 views
Define the-half of a reaction. Explain on the molecular level why the half- life of a first-order reaction is constant
2 answers
asked by
Munavvar
561 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