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Recent questions tagged arrhenius equation
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(a) Define order of reaction. (b) Rates of reaction double with every 10 rise in temperature. If this
asked
Apr 4, 2019
in
Chemistry
by
kratos
neet
arrhenius equation
cbse
concept of collision theory
class-11
physical chemistry
class-12
chemical kinetics
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vote
1
answer
According to Arrhenius equation rate constant k is equal to Ae^-Ea/RT.
asked
Mar 29, 2019
in
Chemistry
by
kratos
arrhenius equation
cbse
concept of collision theory
surface chemistry
jee
jee mains
class-12
chemical kinetics
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1
answer
In some cases large number of colliding reactant molecules have energy
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Mar 24, 2019
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
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vote
1
answer
The decomposition of NH3 on platinum surface is zero order reaction. What are the rates of production of N2
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Mar 17, 2019
in
Chemistry
by
kratos
physical chemistry
class-12
class-11
arrhenius equation
concept of collision theory
chemical kinetics
cbse
+2
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1
answer
What is the effect of catalyst on (i) Gibbs energy (△G) and
asked
Mar 8, 2019
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
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vote
1
answer
If one percent of the reactant decomposed in first order reaction, in one minute calculate how much reactant
asked
Feb 26, 2019
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
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vote
1
answer
What is the effect of adding catalyst on the free energy
asked
Feb 19, 2019
in
Class 12
by
kratos
neet
arrhenius equation
cbse
concept of collision theory
aiims
class-12
chemical kinetics
+3
votes
1
answer
For a first order reaction, to obtain a positive slope, we need to plot {where [A] is the concentration of reactant A}
asked
Feb 17, 2019
in
Class 12
by
kratos
neet
solutions
arrhenius equation
cbse
concept of collision theory
class-11
aiims
class-12
chemical kinetics
+2
votes
1
answer
The rate of most of reaction double when their temperature is raised from 298 K to 308 K
asked
Feb 8, 2019
in
Chemistry
by
kratos
cbse
arrhenius equation
concept of collision theory
class-11
jee
physical chemistry
jee mains
class-12
chemical kinetics
+2
votes
1
answer
(a) If half life ****** of a first order reaction is x and 3/4th life ****** of the same reaction is y, how are x and y related to each other ?
asked
Jan 28, 2019
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
+2
votes
1
answer
The decomposition of A into products has a value of k as 4.5 x 10^3 *^-1 at 10°C and energy of activation 60 kJ mol^-1.
asked
Jan 26, 2019
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
+3
votes
1
answer
Give Reason for difference in rates.
asked
Jan 23, 2019
in
Class 12
by
kratos
neet
arrhenius equation
cbse
concept of collision theory
aiims
jee
jee mains
class-12
chemical kinetics
+3
votes
1
answer
The specific reaction rate of a reaction quadruples when temperature changes from 30°C to 50°C.
asked
Jan 21, 2019
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
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vote
1
answer
A first order reaction takes 100 minutes for completion of 60% of the reaction. Find the time when 90% of the reaction will be completed.
asked
Jan 6, 2019
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
+3
votes
1
answer
In general it is observed that the rate of a chemical reaction doubles with every 10 degree rise in temperature.
asked
Dec 21, 2018
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
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vote
1
answer
What is Activated complex?
asked
Dec 12, 2018
in
Chemistry
by
kratos
neet
arrhenius equation
cbse
concept of collision theory
surface chemistry
aiims
class-12
chemical kinetics
+3
votes
1
answer
Following graph is a plot of the rate of reaction versus concentration of the reactant. What is the order of the reaction ?
asked
Dec 11, 2018
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
+3
votes
1
answer
The rate of most reactions becomes double when their temperature is raised from 298 K to 308 K. Calculate their activation energy.
asked
Dec 2, 2018
in
Class 12
by
kratos
cbse
arrhenius equation
concept of collision theory
class-12
chemical kinetics
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vote
1
answer
Oxygen is available in plenty in air yet fuels do not **** by themselves at room temperature. Explain.
asked
Nov 25, 2018
in
Class 12
by
kratos
cbse
arrhenius equation
class-8
concept of collision theory
combustion and flame
class-10
icse
class-12
chemical kinetics
+2
votes
1
answer
Assertion : Catalyst changes Gibbs free energy of system.
asked
Nov 24, 2018
in
Class 12
by
kratos
neet
cbse
arrhenius equation
concept of collision theory
aiims
class-12
chemical kinetics
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