JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 – 2019
Sahay Sir > Question Answers > JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019
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 :
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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
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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:
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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:
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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 ,