N Awasthi Physical Chemistry
pH of 0.01 M aq. solution of HA is 4 . Find the value of pKa of HA at 25^∘C .
18
Nov
pH of 0.01 M aq. solution of HA is 4 . Find the value of pKa of HA at 25^∘C . pH of 0.01 M aq. solution of HA is 4 . Find the value of pKa of HA at 25^∘C . November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level [...]
Calculate pOH of 0.1 M aq. Solution of weak base BOH (Kb=10^−7) at 25∘C.
18
Nov
Calculate pOH of 0.1 M aq. Solution of weak base BOH (Kb=10^−7) at 25∘C. Calculate pOH of 0.1 M aq. Solution of weak base BOH (Kb=10^−7) at 25∘C. November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,
In an indicator HIn has a standard ionization constant of10^8. The acid form of indicator is yellow and the alkaline form is red. which is the correct statement?
18
Nov
In an indicator HIn has a standard ionization constant of10^8. The acid form of indicator is yellow and the alkaline form is red. which is the correct statement? In an indicator HIn has a standard ionization constant of10^8. The acid form of indicator is yellow and the alkaline form is red. which is the correct [...]
0.01M NH4 Cl aqueous solution at 25 degree C has :
18
Nov
0.01M NH4 Cl aqueous solution at 25 degree C has : 0.01M NH4 Cl aqueous solution at 25 degree C has : November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,
H2A is a weak diprotic acid. If the pH of 0.1 M H2A solution is 3 and concentration of A^2- is 10^-12 at 25°C. Select the correct statement
18
Nov
H2A is a weak diprotic acid. If the pH of 0.1 M H2A solution is 3 and concentration of A^2- is 10^-12 at 25°C. Select the correct statement H2A is a weak diprotic acid. If the pH of 0.1 M H2A solution is 3 and concentration of A^2- is 10^-12 at 25°C. Select the correct [...]
Formic acid is a weak acid and hydrochloric acid is a strong acid. It shows that the:
18
Nov
Formic acid is a weak acid and hydrochloric acid is a strong acid. It shows that the: Formic acid is a weak acid and hydrochloric acid is a strong acid. It shows that the: November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N [...]
Which is/are correct statement(s) about the solubility of AgCl(s).? Given : K splgci) = 10^-10; K, [Ag(NH3)2]=10^8.
18
Nov
Which is/are correct statement(s) about the solubility of AgCl(s).? Given : K splgci) = 10^-10; K, [Ag(NH3)2]=10^8. [Ag(NH3)2]=10^8. Which is/are correct statement(s) about the solubility of AgCl(s).? Given : K splgci) = 10^-10; K November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N [...]
If you have saturated solution of CaF2 , then:
18
Nov
If you have saturated solution of CaF2 , then: If you have saturated solution of CaF2 then November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,
The compound whose 0.1 M solution is acidic [pKa of HCOOH = 3.75, pKb of NH4OH = 4.74]
18
Nov
The compound whose 0.1 M solution is acidic [pKa of HCOOH = 3.75, pKb of NH4OH = 4.74] pKb of NH4OH = 4.74] The compound whose 0.1 M solution is acidic [pKa of HCOOH = 3.75 November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium [...]
Degree of hydrolysis (α) for a salt of strong acid and weak base is:
18
Nov
Degree of hydrolysis (α) for a salt of strong acid and weak base is: Degree of hydrolysis (α) for a salt of strong acid and weak base is: November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,