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Chemical Equilibrium
Which of the following is the correct representation for "active mass"?
( )
{ }
[ ]
none of above
Author:
rikazzz
Comment
Chemical Equilibrium
The law of mass action was proposed by
Newton
Le Chatellier
C.M Guldberg and P.Waage
Lewis
Author:
rikazzz
Comment
Chemical Equilibrium
Unit of the equilibrium constant for CO + 2H2 CH3OH is
no units
mol dm-3
dm3mol-1
[mol dm-3]-2
Author:
rikazzz
Comment
Chemical Equilibrium
What percentage of ammonia is given after cooling the equilibrium mixture by the Haber process?
20 percent
33 percent
100 percent
98 percent
Author:
rikazzz
Comment
Chemical Equilibrium
Which of the following statements about the equilibrium constant is not true?
it is very useful
it is independent of the initial concentration of reactants
it does not depend upon temperature
it depends upon temperature
Author:
rikazzz
Comment
Chemical Equilibrium
In equilibrium constant expression, the concentration of reactants is taken in/on the
right side
left side
numerator
denominator
Author:
rikazzz
Comment
Chemical Equilibrium
A substance which increases the rate of reaction is called
catalyst
reactant
product
coordinator
Author:
rikazzz
Comment
Chemical Equilibrium
The term "active mass" shows the concentration of reactants and products in
mol.dm-3 for a dilute solution
mol.cm-3 for a dilute solution
mol.dm-3 for a concentrated solution
mol.cm-3 for a concentrated solution
Author:
rikazzz
Comment
Chemical Equilibrium
Unit of equilibrium constant for PCl5 PCl3 + Cl2
no units
mol dm-3
dm3mol-1
[mol dm-3]-2
Author:
rikazzz
Comment
Chemical Equilibrium
The ratio of the product of the concentration of products to the product of the concentration of reactants is called
equilibrium constant
equilibrium ratio
reverse reaction
forward reaction
Author:
rikazzz
Comment
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