Chemistry-
General
Easy
Question
The pH indicators are
- Salts of strong acids and strong bases
- Salts of weak acid and weak bases
- Either weak acids or weak bases
- Either strong acid or strong bases
The correct answer is: Either weak acids or weak bases
Related Questions to study
General
A long string with a charge of 
per unit length passes through an imaginary cube of edge a. The maximum flux of the electric field through the cube will be
A long string with a charge of per unit length passes through an imaginary cube of edge a. The maximum flux of the electric field through the cube will be
GeneralGeneral
General
According to Gauss’ Theorem, electric field of an infinitely long straight wire is proportional to
According to Gauss’ Theorem, electric field of an infinitely long straight wire is proportional to
GeneralGeneral
General
Consider a uniform electric field 
. What is the flux of this field through a square of 10 cm on a side whose plane is parallel to the yz plane?
Consider a uniform electric field . What is the flux of this field through a square of 10 cm on a side whose plane is parallel to the yz plane?
GeneralGeneral
General
How much electric flux will come out through a surface 
kept in an electrostatic field 
How much electric flux will come out through a surface kept in an electrostatic field
GeneralGeneral
General
The electric field in a region is given by 
Here a and b are constants. Find the net flux passing through a square area of side L0 parallel to y-z plane
The electric field in a region is given by Here a and b are constants. Find the net flux passing through a square area of side L0 parallel to y-z plane
GeneralGeneral
General
Electric flux through a surface of area 2 100 m lying in the xy plane is (in V-m) if 
Electric flux through a surface of area 2 100 m lying in the xy plane is (in V-m) if
GeneralGeneral
General
If the electric flux entering and leaving an enclosed surface respectively is 
the electric charge inside the surface will be
If the electric flux entering and leaving an enclosed surface respectively is the electric charge inside the surface will be
GeneralGeneral
Chemistry-
What happens to 
of a solution when 
crystal is added to a dilute solution of 
?
What happens to of a solution when crystal is added to a dilute solution of ?
Chemistry-General
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
