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Reaction kinetics
Page 4
Questions (589)
The coefficient A in the Arrhenius equation is the frequency factor. What are the units of A for a first-order reaction? Justify
3 answers
asked anonymously
131 views
the rate constant for the first order reaction decomposition of N2O5 at temperature t°C is 2.2×10^-1. if the initial
4 answers
asked by
Kenry
782 views
1. Determine the overall reaction order for the reaction whose rate law is as follows: rate=k[O3][ClO]:
a. 0 b. 1 c. 2 *** d. 3
10 answers
asked by
cat
1,612 views
Given the following general reaction:
A + 2B + 3C -> P + 4Q. Show how the change in concentration of C with time is related to
3 answers
asked by
ally
564 views
X(g)+ 2Y(s) + 3Z(g) ⟶ 2L(g) + 4T(g)
If this reaction occurs in one step, what is the order of this reaction? I am not even sure
3 answers
asked by
Summer
589 views
The rate equation for the hydrolysis of sucrose to fructose and glucose is first order. After 27 minutes the sucrose
3 answers
asked by
Kay
2,481 views
does a higher amount of activation energy mean a reaction will be spontaneous?
What about a lower ?
5 answers
asked by
Anonymous
764 views
A reaction is run at 20 degrees celsius and takes 30 minutes to go to completion. How long would it take to complete the same
4 answers
asked by
Sidiqi
532 views
The decomposition of hydrogen iodide if the equation: 2HI (g)--> H2 (g) + I2 (g) The reaction is second order and has a constant
3 answers
asked by
william
993 views
A lamp of marble chips was dropped in excess 0.1mol/dm hydrochloric acid and observed for sometime. (a) State what you would
3 answers
asked by
BELDEN
761 views
HCl is slowly added to a solution that is .250 M in Pb^2+ and .00150 M in Ag+. Which precipitate forms first, PbCl2 or AGCl? At
3 answers
asked by
TS
1,070 views
How do I answer this question?
The average rate of disappearance of ozone in the reaction 2O3 --> 3O2 is found to be 8.12 x 10^-3
3 answers
asked by
Rose
559 views
For a certain reaction, the activation energy is 52.1 kJ/mole. By what ratio will the rate constant change if the temperature is
4 answers
asked by
Whitney
1,483 views
Given that the initial rate constant is 0.0190s−1 at an initial temperature of 22 ∘C , what would the rate constant be at a
3 answers
asked by
Anonymous
1,162 views
Because of the changing color of the solution as the following reaction proceeds, the rate law can be determined by measuring
3 answers
asked by
Freddy
1,036 views
The oxidation of iodide ion by arsenic acid, H3AsO4, is described by the balanced equation
3I−(aq)+H3AsO4(aq)+2H+(aq)→
3 answers
asked by
Joe
1,424 views
The decomposition of N2O5 proceeds according to the following equation
2 N2O5(g) → 4 NO2(g) + O2(g). The rate constant, k, for
4 answers
asked by
anonymous
2,726 views
A reaction is first order in A. If the rate constant of the reaction is 3.45x10^-3 s-1, what is the half life of the reaction?
a.
3 answers
asked by
Shines
2,421 views
Why is why is CH4+2O2 --> CO2+2H2O very slow at room temperature?
2 answers
asked by
Emily
1,072 views
at a particular temperature, k equals 2.0 x 10 to the -6 power for the reaction 2CO2 <-> 2CO + O2 if 2.0 mol CO2 is initially
3 answers
asked by
Anonymous
1,491 views
Calculate the degree of freedom of NH4Cl, initially in an evacuated chamber, with NH3 & HCl present from decomposition.
2 answers
asked by
Meron
1,174 views
In the presence of a tungsten catalyst at high temperature, the decomposition of ammonia to nitrogen and hydrogen is a zero
2 answers
asked by
court
539 views
The reaction 2NO2--->2NO+O2 has the rate constant k= 0.68 m-1s-1.
If the initial concentration of NO2 is 9.30×10−2 M, how long
3 answers
asked by
Jeremy
1,555 views
The decomposition of XY is second-order in XY and has a rate constant of 0.00895 M-1s-1 at a certain temperature. If the initial
3 answers
asked by
Ryan
441 views
why is this reaction spontaneous?
Mg + 2Cu2+ --> Mg2+ + 2Cu+ Mg2+ + 2e --> Mg E= -2.37 V Cu2 + e --> Cu+ E= 0.15 V
2 answers
asked by
Tara
1,082 views
Which of the following experimental conditions describe a reaction which is kinetically controlled?
These conditions do not
3 answers
asked by
anonymous
671 views
Compare two reactions, one requiring the simultaneous collision of three molecules and the other requiring a collision between
3 answers
asked by
Jon
701 views
The first-order reaction, SO2Cl2---> SO2 + Cl2, has a rate constant equal to 2.20 x 10^-5 s^-1 at 593 K. What percentage of the
3 answers
asked by
hahaha
2,408 views
The reaction for the decomposition of dinitrogen monoxide gas to form an oxygen radical is: N2O(g)==>N2(g)+O(g) . If the
4 answers
asked by
gaby
3,741 views
How do catalysts affect a chemical reaction?(1 point)
Responses lose activation energy lose activation energy lower activation
10 answers
asked by
JO mama
87 views
The rate of a reaction is the measure of the change in the amount of a reactant or product per unit time
5 answers
asked anonymously
21 views
Ozone is depleted in the stratosphere by chlorine from CF3Cl according to the following set of equations:
CF3Cl + UV Light --->
4 answers
asked by
Kyle
912 views
In an esterification experiment, 2.0 mol of ethanol were mixed with 1.0 mol of ethanoic acid in a container of volume 30cm3 and
3 answers
asked by
Anonymous
552 views
A first-order reaction is 35.5% complete in 4.90 minutes. The rate constant of the reaction is _____
3 answers
asked by
Ken
821 views
The rate constant of a first order reaction is 4.60x10^-4/s at 350 degrees Celsius. If the activation energy is 104 kJ/mol,
4 answers
asked by
Donna
1,025 views
During activation energy...
A. A catalyst lowers the activation energy by changing the reaction mechanism. B. A catalyst does not
3 answers
asked by
Question
919 views
The Decomposistion of nitrosyl chloride was studied:
2NOCl(g)--2NO(g)=Cl2(g) The following data were obtained where Rate= -
3 answers
asked by
Adrienne
688 views
the reaction A+3B—>2C+D is first order with respect to reactant A and second order with respect to reactant B if the
4 answers
asked by
ruth
2,253 views
Use the drop down menus to complete the conclusion A.
(6 points) For experiment A, the hypothesis predicted the reaction would be
7 answers
asked by
Optinal
62 views
Describe what happens when copper fillings are added into a test tube of dilute hydrochloric acid.
4 answers
asked by
Jah Jah
44 views
any gramamr errors
The general trend of the graph is that a higher concentration of sulfuric acid leads to a faster reaction
2 answers
asked by
p
52 views
is ther any grammar error or to impove yes or no tell me
Table 3 suggests that at 1.5M H2SO4, there was an increased volume of
2 answers
asked by
p
49 views
Rate of reaction is how fast the concentration of reactant convert to product
is thsi correct
2 answers
asked by
p
21 views
What is the effect between differing concentrations of sulfuric acid (H2SO4) and its effect on its rate of reaction with
4 answers
asked by
p
61 views
The powder had greater surface area than the tablet, therefore had more area to react faster.
True False
3 answers
asked by
URMUM
73 views
the concentration, increases the reaction rate.
Word Bank: IncreasingDecreasing Blank 1:
3 answers
asked by
URMUM
30 views
Would the probability factor in the rate equation be greater or lower if the particles colliding were individual atoms instead
1 answer
asked anonymously
80 views
1. For each of the following reactions you want to get more products, however the only thing you can control on your reaction
1 answer
asked by
Alla
313 views
why does reaction rate matter in life?
1 answer
asked by
yevss
343 views
Step 1 : A + B → C + E (slow)
Step 2 : B + E → D (fast) Predict the rate law if step 1 is slow.
1 answer
asked by
Dakotah
216 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