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The molar conductivity of a solution of a weak acid HX(0.01M) is 10 times smaller than the molar conductivity of a solution of a weak acid HY(0.10M). If λ∘X−=λ∘Y−, the difference in their pKa values, pKa(HX)−pKa(HY), is (consider degree of ionisation of both acids to be
02
Jun
The molar conductivity of a solution of a weak acid HX(0.01M) is 10 times smaller than the molar conductivity of a solution of a weak acid HY(0.10M). If λ∘X−=λ∘Y−, the difference in their pKa values, pKa(HX)−pKa(HY), is (consider degree of ionisation of both acids to be is (consider degree of ionisation of both acids to [...]
The solubility of a salt of weak acid (AB) at pH 3 is Y×10^−3 mol L^−1. The value of Y is ____. (Given that the value of solubility product of AB (Ksp)=2×10^−10 and the value of ionization constant of HB (Ka)=1×10^−8)
02
Jun
The solubility of a salt of weak acid (AB) at pH 3 is Y×10^−3 mol L^−1. The value of Y is ____. (Given that the value of solubility product of AB (Ksp)=2×10^−10 and the value of ionization constant of HB (Ka)=1×10^−8) At 90∘C pure water has [H3O+] as 10^−6 mol L^−1. What is the value [...]
Which of the following statement(s) is (are) correct ? (a) The pH of 1.0 x 10^-8 M solution of HCl is 8
02
Jun
Which of the following statement(s) is (are) correct ? (a) The pH of 1.0 x 10^-8 M solution of HCl is 8 Which of the following statement(s) is (are) correct ? (a) The pH of 1.0 x 10^-8 M solution of HCl is 8 June 2, 2021 Category: Chapter 7 - Equilibrium , Chemistry , [...]
A buffer solution can be prepared from a mixture of
02
Jun
A buffer solution can be prepared from a mixture of A buffer solution can be prepared from a mixture of June 2, 2021 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
Aqueous solutions of HNO3,KOH,CH3COOH and CH3COONa of identical concentrations are provided. The pair (s) of solutions which form a buffer upon mixing is (are)
02
Jun
Aqueous solutions of HNO3,KOH,CH3COOH and CH3COONa of identical concentrations are provided. The pair (s) of solutions which form a buffer upon mixing is (are) Aqueous solutions of HNO3 CH3COOH and CH3COONa of identical concentrations are provided. The pair (s) of solutions which form a buffer upon mixing is (are) KOH June 2, 2021 Category: Chapter [...]
The Ksp of Ag2CrO4 is 1.1×10^−12 at 298 K. The solubility (in mol/L) of Ag2CrO4 in a 0.1M AgNO3 solution is
02
Jun
The Ksp of Ag2CrO4 is 1.1×10^−12 at 298 K. The solubility (in mol/L) of Ag2CrO4 in a 0.1M AgNO3 solution is The Ksp of Ag2CrO4 is 1.1×10^−12 at 298 K. The solubility (in mol/L) of Ag2CrO4 in a 0.1M AgNO3 solution is June 2, 2021 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv [...]
At 90^∘C , pure water has [H3O+] as 10^−6 mol L^−1. What is the value of Kw at 90^∘C ?
02
Jun
At 90^∘C , pure water has [H3O+] as 10^−6 mol L^−1. What is the value of Kw at 90^∘C ? At 90∘C pure water has [H3O+] as 10^−6 mol L^−1. What is the value of Kw at 90^∘C ? June 2, 2021 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry [...]
The rate constant of a reaction depends on
02
Jun
The rate constant of a reaction depends on The rate constant of a reaction depends on June 2, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
The specific rate constant of a first order reaction depends on the
02
Jun
The specific rate constant of a first order reaction depends on the The specific rate constant of a first order reaction depends on the June 2, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
A catalyst is a substance which
02
Jun
A catalyst is a substance which A catalyst is a substance which June 2, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,