Chapter 7 – Equilibrium
Sahay Sir > Question Answers > JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 > Chemistry > Chapter 7 - Equilibrium
0.16g of N2H4 are dissolved in water and the total volume made up to 500 mL. Calculate the percentage of N2H4 that has reacted with water in this solution.
18
Nov
0.16g of N2H4 are dissolved in water and the total volume made up to 500 mL. Calculate the percentage of N2H4 that has reacted with water in this solution. 0.16g of N2H4 are dissolved in water and the total volume made up to 500 mL. Calculate the percentage of N2H4 that has reacted with water [...]
Calculate pH of a resultant solution of 0.1 M HA (Ka=10^−6) and 0.45 M HB (Ka=2×10^−6) at 25∘C.
18
Nov
Calculate pH of a resultant solution of 0.1 M HA (Ka=10^−6) and 0.45 M HB (Ka=2×10^−6) at 25∘C. Calculate pH of a resultant solution of 0.1 M HA (Ka=10^−6) and 0.45 M HB (Ka=2×10^−6) at 25∘C. November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium [...]
Calculate pH of a resultant solution of 25 mL of 0.1 M HCl, 50 mL of 0.02 M HNO3 and 25 mL of 0.1M NaOH
18
Nov
Calculate pH of a resultant solution of 25 mL of 0.1 M HCl, 50 mL of 0.02 M HNO3 and 25 mL of 0.1M NaOH 50 mL of 0.02 M HNO3 and 25 mL of 0.1M NaOH Calculate pH of a resultant solution of 25 mL of 0.1 M HCl November 18, 2020 Category: Chapter [...]
Calculate approximate pH of 10^-10 M NaOH at 25∘C.
18
Nov
Calculate approximate pH of 10^-10 M NaOH at 25∘C. Calculate approximate pH of 10^-10 M NaOH at 25∘C. November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , 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 [...]