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Recent questions tagged chemical kinetics
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NO2 required for a reaction is produced by the decomposition of N2O5 in CCl4 as per the equation,
asked
Apr 7, 2019
in
JEE
by
kratos
jee main 2020
p-block element
jee
jee mains
class-12
chemical kinetics
p - block element
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1
answer
The activation energy for a reaction that doubles the rate when the temperature is raised from 300 K to 310 K is
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Apr 6, 2019
in
Class 12
by
kratos
neet
aiims
aiims 2019
class-12
chemical kinetics
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90Sr decays to 90Y by β decay with a half-life of 28 years. 90Y decays by β decay to 90Zr
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Apr 6, 2019
in
Chemistry
by
kratos
class-11
jee
physical chemistry
class-10
icse
jee mains
class-12
chemical kinetics
nuclear physics
+2
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1
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If a is the initial concentration of the reactant, the half life ****** of the reaction of the nth order
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Apr 5, 2019
in
Chemistry
by
kratos
neet
surface chemistry
jee
jee mains
class-12
chemical kinetics
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1
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From which of the following effect colloidal system is free ?
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Apr 4, 2019
in
Chemistry
by
kratos
chemical kinetics
surface chemistry
jee
jee mains
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1
answer
In a reaction; 2A ----> Products, the concentration of A decreases from 0.5 mol litre^-1 to 0.4 mol litre^-1 in 10 minutes.
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Apr 4, 2019
in
Chemistry
by
kratos
cbse
class-11
physical chemistry
class-12
chemical kinetics
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1
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A reaction is found to be second order w.r.t. one of the reactants & has rate constant of 0.5 mol^–1 dm^3 min^–1.
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Apr 4, 2019
in
Chemistry
by
kratos
neet
class-11
jee
physical chemistry
aiims
jee mains
gaseous state
class-12
chemical kinetics
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1
answer
If the rate of a reaction is expressed by rate = K[A]^2 [B], then order of reaction will be-
asked
Apr 4, 2019
in
Chemistry
by
kratos
half life of reaction
cbse
order of reactions
surface chemistry
jee
kinetics
jee mains
class-12
chemical kinetics
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vote
1
answer
(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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1
answer
Arrhenius equation is:
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Apr 4, 2019
in
Class 12
by
kratos
class-12
chemical kinetics
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1
answer
Differences between Elementary and complex reaction.
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Apr 3, 2019
in
JEE
by
kratos
cbse
jee
jee mains
class-12
chemical kinetics
+2
votes
1
answer
The activation energys of two reaction are E1 and E2 (E1 > E2).
asked
Apr 3, 2019
in
JEE
by
kratos
jee
chemical kinetics
jee mains
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vote
1
answer
What do you mean by Order of reaction?
asked
Apr 3, 2019
in
Chemistry
by
kratos
class-12
chemical kinetics
physical chemistry
+2
votes
1
answer
The reaction of hydrogen and iodine monochloride is given as: H2(g) + 2ICl(g) → 2HCl(g) + I2(*)
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Apr 3, 2019
in
Class 12
by
kratos
half life of reaction
neet
cbse
order of reactions
aiims
equilibrium
class-12
chemical kinetics
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1
answer
Scientists conducted experiments on aphids as shown in the below figure. What is the inference of this experiment ?
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Apr 3, 2019
in
Class 12
by
kratos
class-12
chemical kinetics
cbse
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votes
1
answer
What is the effect of temperature on rate of a reaction?
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Apr 3, 2019
in
Class 12
by
kratos
class-12
chemical kinetics
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1
answer
The time required for 10% completion of a first order reaction at 298 K is equal to that
asked
Apr 2, 2019
in
JEE
by
kratos
cbse
jee
jee mains
class-12
chemical kinetics
+2
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1
answer
2HI→H2 + I2 , Ea =209.5 KJ at 581K .Calculate fraction of molecules of reactant having energy equal to or greater than Ea.
asked
Apr 1, 2019
in
Class 12
by
kratos
class-12-hindi
class-12
chemical kinetics
chemical kinetics hindi
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votes
1
answer
Rate of chemical reaction can be kept constant...
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Apr 1, 2019
in
Chemistry
by
kratos
jee
surface chemistry
chemical kinetics
jee mains
+1
vote
1
answer
A first order gas phase reaction : A2B2 → 2A(g) + 2B(g)
asked
Apr 1, 2019
in
Class 12
by
kratos
half life of reaction
cbse
order of reactions
class-12
chemical kinetics
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