Related Questions
What is the correct answer?
4
Degree of ionisation depends on
What is the correct answer?
4
pH of 0.001 M NaOH aqueous solution is
What is the correct answer?
4
At a given temperature will be more soluble in
What is the correct answer?
4
Which of the following is not hydrolysed in water ?
What is the correct answer?
4
Conjugate acid differs from its conjugate base by
What is the correct answer?
4
Decinormal solution of acetic acid ionised to an extent of 1.3%. pH of this solution will be (log 1.3 = 0.11)
What is the correct answer?
4
Sum of pH and pOH of an acidic solution at is
What is the correct answer?
4
Ostwald dilution law is applicable for :
What is the correct answer?
4
0.1 M acetic acid ionise to an extent of 1.34%. Ionisation constant of acetic acid is
What is the correct answer?
4
2 gm of NaOH is dissolved in one litre water. pH of the solution will be
What is the correct answer?
4
(Mol. wt 233) has solubility 0.009 gm at 298 K. Its solubility product is
What is the correct answer?
4
In the above reaction acid is
What is the correct answer?
4
On dissolving sodium chloride in water pH of the solution
What is the correct answer?
4
Precipitation takes place when
What is the correct answer?
4
Which of the following is not hydrolysed in water ?
What is the correct answer?
4
for AgCl (mol wt 143.5) is 17 x at 298K. The molar solubility of AgCl at 298 Kis
What is the correct answer?
4
An aqueous solution of sodium acetate is
What is the correct answer?
4
pH of 0.1 M monoprotic acid is 4. Then dissociation constant of the acid is :
What is the correct answer?
4
Solubility of calcium carbonate is 0.0305 gm/litre.for is
What is the correct answer?
4
Conjugate base of is
What is the correct answer?
4
Which of the following is not a Lewis acid?
What is the correct answer?
4
pH of a solution is 10. Hydroxide ion concentration in the solution is
What is the correct answer?
4
An aqueous solution contains 2 x mole of .
What is the correct answer?
4
Which of the following will favour the reverse reaction in a chemical equilibrium?
A. Increasing the concentration of one or more of the products
B. Decreasing the concentration of one of the products
C. Removal of at least one of the products at regular intervals
What is the correct answer?
4
Acetic acid is weak acid because it is
What is the correct answer?
4
pH of a solution is 8.5. solution is
What is the correct answer?
4
If is dissolved in water, pH of the solution
D. may increase or decrease
What is the correct answer?
4
During salt analysis is added before adding NH4OH for third gp., cation analysis so as to
A. increase the concentration of ions
B. increase the concentration of ammonia
C. increase the concentration of chloride ions
D. prevent the precipitation of hydroxides of subsequent groups
What is the correct answer?
4
Strength of an acid depends on
B. concentration of ions
C. concentration of ions
D. no. of moles of base used for neutralisation
What is the correct answer?
4
Dissociation constant of 0.01 M HCN is 4 x. The concentration in the solution is