Chemistry-
General
Easy
Question
What happens to 
of a solution when 
crystal is added to a dilute solution of 
?
- Decreases
- Increases
- Remains unaffected
- All of these
The correct answer is: Decreases
Due to common ion effect, dissociation of decreases and thus, 
increases or decreases.
Related Questions to study
Chemistry-
The equilibrium constant for the reaction, 
at 
If the equilibrium concentration of 
is 0.5 mol/litre, the concentration of 
is :
The equilibrium constant for the reaction, at If the equilibrium concentration of is 0.5 mol/litre, the concentration of is :
Chemistry-General
Chemistry-
A reaction is, 
. Initially we start with equal concentrations of 
and 
. At equilibrium, we find the moles of 
are two times of . What is the equilibrium constant of the reaction?
A reaction is, . Initially we start with equal concentrations of and . At equilibrium, we find the moles of are two times of . What is the equilibrium constant of the reaction?
Chemistry-General
Chemistry-
Although 
is neutral but it shows acidic nature on reaction with high 
and 
Although is neutral but it shows acidic nature on reaction with high and
Chemistry-General
Chemistry-
How will increase of pressure affect the equation? 
How will increase of pressure affect the equation?
Chemistry-General
Chemistry-
Which is a reversible reaction?
Which is a reversible reaction?
Chemistry-General
Chemistry-
A mixture of 
and 
in the mole ratio 1:3 is allowed to attain equilibrium when 50% of mixture has reacted. If is the equilibrium pressure, then partial pressure of 
formed is:
A mixture of and in the mole ratio 1:3 is allowed to attain equilibrium when 50% of mixture has reacted. If is the equilibrium pressure, then partial pressure of formed is:
Chemistry-General
Chemistry-
In the thermal decomposition of potassium chlorate given as 
, law of mass action
In the thermal decomposition of potassium chlorate given as , law of mass action
Chemistry-General
Chemistry-
The approximately pH of 0.005 molar sulphuric acid
The approximately pH of 0.005 molar sulphuric acid
Chemistry-General
Chemistry-
The law of mass action was enunciated by
The law of mass action was enunciated by
Chemistry-General
General
The inward and outward electric flux for a closed surface in units of 2 N-m2 /C are respectively
Then the total charge inside the surface is [where 
permittivity constant]
The inward and outward electric flux for a closed surface in units of 2 N-m2 /C are respectively Then the total charge inside the surface is [where permittivity constant]
GeneralGeneral
General
A cube of side l is placed in a uniform field E, where 
. The net electric flux through the cube is
A cube of side l is placed in a uniform field E, where . The net electric flux through the cube is
GeneralGeneral
General
Shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is
Shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is
GeneralGeneral
General
The electric flux for Gaussian surface A that enclose the charged particles in free space is (given q1= 14 nC, q2= 78.85 nC, q3= 56 nC )
The electric flux for Gaussian surface A that enclose the charged particles in free space is (given q1= 14 nC, q2= 78.85 nC, q3= 56 nC )
GeneralGeneral
Maths-
If 
and 
is a point on 
-axis is, then the value of 
will be minimum at
If and is a point on -axis is, then the value of will be minimum at
Maths-General
Maths-
The length of tangent, subtangent, normal and subnormal for the curve 
at (1, 1) are 
and 
respectively, then their increasing order is
The length of tangent, subtangent, normal and subnormal for the curve at (1, 1) are and respectively, then their increasing order is
Maths-General
