The pH of a 0.1 molar solution of the acid HQ is 3. The value of the ionization constant, Ka of the acid is
If Î± is the degree of ionization, C the concentration and of a weak electrolyte and Ka the acid ionization constant, then the c..
The values of dissociation constants of same acid (at 25Â° C) are as follows. Indicate which is the strongest acid in water
A 0.010 M solution of maleic acid, amonoprotic organic acid, is 14% ionized. What is Ka for maleic acid
For a concentrated solution of a weak electrolyte AxBy of concentration C, the degree of dissociation Î± is given as
Dissociation constant of a weak acid is decreased by
assertion : Equilibrium constant has meaning only when the corresponding balanced chemical equation is given.
Reaction : Its value..
Which of the following acids is stronger than benzoic acid (Ka = 6.3*10-5
Which will not affect the degree of ionization
Acetic acid is a weak electrolyte because
In any chemical reaction, equilibrium is supposed to be established when
The law of mass action was enunciated by
In Which of the following dissociation of NH4OH will be minimum
Assertion : On cooling a freezing mixture, colour of the mixture turns to pink from deep blue for a reaction.
Reason : Reaction ..
Ionisation depends upon
Which one of the following is the correct quadratic form of the Ostwalds dilution law equation
The free energy for a reversible reaction at equilibrium is
Theory of ionization was given by
Which of the following is non - electrolyte
The number of gram molecules of a substance present in unit volume is termed as
Chemical equations convey quantitative information on the
Ammonium hydroxide is a weak base because
120 gm of urea are present in 5 litre solution, the active mass of urea is
In chemical reaction A - B , the system will be known in equilibrium when
which of the following statements regarding a chemical equilibrium is wrong
Which is the generally true about ionic compounds
Which of the following is irreversible reaction
According to law of mass action rate of a chemical reaction is proportional to
Which is the false
All reactions which have chemical distintegration
Which of the following conditions represents an equilibrium
The colour of an electrolyte solution depends on
Theory of active mass indicates that the rate of chemical reaction is directly proportional to the
Which of the following is reversible process
Under a given set of experimental conditions, with increase in the concentration of the reactants, the rate of a chemical reaction
In the given reaction N2 + O2 - 2NO, equilibrium means that
The following equilibrium exist in aqueous solution, CH3COOH - CH3COO- + H+ if dil.HCL is added, without change in temperature, th..
For the synthesis of ammonia by the Reaction N2 + 3H2 - 2NH3 in the Haber process,the attainment of equilibrium is correctly predi..
In a chemical chemical equilibrium A+B - C+D , when one mole each of the two reactants are mixed, 0.6 mole each of the products ar..
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