When two reactants, A and B are mixed to...

When two reactants, A and B are mixed to give products C and D, the reaction quotient , Q at the initial stages of the reaction :

is zero

decreases with time

is independent of time

increases with time

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SAMPLE PAPER 2016
MODERN PUBLICATION|Exercise EXERCISE|43 Videos
SAMPLE PAPER 2018
MODERN PUBLICATION|Exercise EXERCISE|39 Videos

Similar Questions

Explore conceptually related problems

For a reaction the initial conc. of the reactant is 0.25 M. If the rate constant of the reaction is 2.5 xx10^-2 sec^-1 , find the initial rate of the reaction.

Does half life period of a first order reaction depend upon the initial concentration of the reactants ?

A first order reaction is carried out with an initial concentration of 10 mole per litre and 80% of the reactant changes into the product. Now if the same - reaction is carried out with an initial concentration of 5 mol per litre the percentage of the reactant changing to the product is:

A chemical reaction occur between reactants A and B but the rate does not depend on the concentration of any of the reactants. Can you predict the order of the reaction?

Give two examples of first order reaction.

Give two characteristics of 1st order reaction.

Fill in the blanks : For a reaction A rarr Product . The rate of the reaction doubles when the concentration of the reactant is doubled. The order of the reaction is ……….. .

The rate of reaction between two reactants A and B is expressed as rate = K [A] [B]^2 . On doubling the concentration of both the reactants A and B, the reaction rate increases by

In a reaction at equillibrium X mole of the reactant A decompose to give 1 mole each of C and D. if the fraction of A decomposed at equillibrium is independent of initial concentration of A then what will be the value pf X ?

MODERN PUBLICATION-SAMPLE PAPER 2017-EXERCISE

which One of the following is a cross-linked polymer
Text Solution
|
For the process, H2O(l) (1 bar, 273 K) rarr H2 O(g) (1 bar, 373 K), th...
Text Solution
|
When two reactants, A and B are mixed to give products C and D, the re...
Text Solution
|
The solubility of Ca(OH)2 is s mol L^-1. The Kspunder the same conditi...
Text Solution
|
Uranium (mass number 238 and atomic number 92) emits an alpha particle...
Text Solution
|
XeF(4) and XeF(6) are expected to be
Text Solution
|
write the IUPAC name of the following compound:
Text Solution
|
Write the unit of cell constant.
Text Solution
|
What happens when nitrobenzene reacts with conc. HNO3 in the presence ...
Text Solution
|
Esterification does not take place between ethyl alcohol and excess H(...
Text Solution
|
Concentrated hydrogen fluoride exists in the molecular formula of .......
Text Solution
|
Phenol on oxidation with air gives ..........
Text Solution
|
If the activation energy of a reaction is low, the reaction is relativ...
Text Solution
|
Fill in the blanks : For the gaseous reaction , a A + bB harr cC + dD...
Text Solution
|
The thermal stability of the hydrides of group 16 ......... down the g...
Text Solution
|
complete the following reaction and write the names of A and B.
Text Solution
|
Use EAN rule and predict the molecular formula of nickel carbonyl?
Text Solution
|
How does copper metal react with ammonia? Give the reaction with the p...
Text Solution
|
State Le - Chatelier 's principle and explain the effect of temperatur...
Text Solution
|
What are pesticides ? What are different types of pesticides ? Name on...
Text Solution
|