The rate of which a substance reacts depends on its
Which of the following statement is false in relation to enzyme
For given a reaction 3A + B -> C + D the rate of reaction can be represented by
In the synthesis of ammonia by Haber process, if 60 moles of amonia is obtained in one hour, then the rate of disappearance of Nit..
The bromination of acetone that occurs in acid solution is represented by this equation. CH3CHOCH3(aq) + Br2(aq)-- ch3coch2br(aq)+..
A catalyst increases the rate of a chemical reaction by
The initial rates of reaction 3A+2B+C -- Products, at different initial concentrations are given below
The rate of the reaction A -> products, at the initial concentration of 3.24*10-2M is nine times its rate at another initial conce..
In a chemical reaction, two reactants take part. The rate of reaction is directly proportional to the concentration of one of them..
For the reaction A+B - products,it is observed that :
1) On doubling the initial concentration of A only,the rate of reaction is ..
Velocity constant of a reaction at 290 K was found to be 3.2*10-3. At 310 K it will be about
In the reaction BrO-(aq) +5Br- (aq) + 6H+ -- 3Br2(l) +3H2O (l) The rate of appearance of bromine(Br2) is related to rate of disapp..
1A gaseous hypothetical chemical equation 2A-- 4B+C is carried out in a closed vessel. The concentration of B is found to increase..
In the reaction CL2 + CH4 hv__> CH3CL + HCL, presence of a small amount of oxygen
In the first order reaction, the concentration of the reactants is reduced to 25 per in one hour. The half-life period of the reac..
A first order reaction is 10per complete in 20 min. The time taken for 19er completion is
The rate of reaction 2N2O5 - 4NO2+O2 can be written in three ways
In a reaction, A+B -> C, the rate of expression is R = K[A][B]2. If the concentration of both the reactants is doubled at constant..
For a first order reaction the ratio of times to complete 99.9 per. and half of the reaction is
A first order reaction is 60 per complete in 20 min. How long will the reaction take to be 84 per complete?
In the reaction 2A+B -- A2B, if the concentration of A is doubled and B is halved, then the rate of reaction will
The half-life of a reaction is halved as the initial concentration of the reactant is doubled. The order of the reaction is
By increase in temperature by 10 K, the rate of reaction becomes double. How many times the rate of reaction will be if the temper..
A reaction proceeds by first order, 75 per of this reaction was completed in 32 min. The time required for 50 per completion is
Which increases on increase of temperature ?
The minimum energy required for the reacting molecules to undergo reaction is
Rate of reaction depends upon
Unit of frequency factor (A) is
For a reaction, the rate constant is 2.34 s^-1. The half-life period for the reaction is
1/[A]^2 versus time is straight line. Order of reaction is
Inversion of cane-sugar in dilute acid is a
If the rate of reaction A --> B doubles on increasing the concentration of A by 4 times, the order of the reaction is
The unit of second order reaction rate constant is
Activation energy of a reaction
For which order half-life period is independent of initial concentration ?
A reaction involving two different reactants can never be
For a first order reaction with rate constant k and initial concentration a , the half-life period is given by
With increase in temperature, rate of reaction
The rate of reaction increases with temperature due to
Chemical reactions with very high Ea values are generally
Connect With Answers
We are available 24x7 to answer.
TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].