NCERT Exemplar Class 11
The solubility product constant of Ag2CrO 4and AgBr are 1.1×10−12and 5.0×10−13respectively . calculate the ratio of the molarities of their saturated solution.
24
Nov
The solubility product constant of Ag2CrO 4and AgBr are 1.1×10−12and 5.0×10−13respectively . calculate the ratio of the molarities of their saturated solution. The solubility product constant of Ag2CrO 4and AgBr are 1.1×10−12and 5.0×10−13respectively . calculate the ratio of the molarities of their saturated solution. November 24, 2020 Category: Chapter 7 - Equilibrium , Chemistry , [...]
Calculate the pH of the resultant mixtures: a) 10 mL of 0.2M Ca(OH)2+ 25 mL of 0.1M HCl b) 10 mL of 0.01M H 2 SO 4 + 10 mL of 0.01M Ca(OH) 2 c) 10 mL of 0.1M H 2 SO 4 + 10 mL of 0.1M KOH
24
Nov
Calculate the pH of the resultant mixtures: a) 10 mL of 0.2M Ca(OH)2+ 25 mL of 0.1M HCl b) 10 mL of 0.01M H 2 SO 4 + 10 mL of 0.01M Ca(OH) 2 c) 10 mL of 0.1M H 2 SO 4 + 10 mL of 0.1M KOH Calculate the pH of the [...]
Ionic product of water at 310 K is 2.7×10 −14 What is the pH of neutral water at this temperature?
24
Nov
Ionic product of water at 310 K is 2.7×10 −14 What is the pH of neutral water at this temperature? Ionic product of water at 310 K is 2.7×10 −14 What is the pH of neutral water at this temperature? November 24, 2020 Category: Chapter 7 - Equilibrium , Chemistry , NCERT Exemplar Class 11 [...]
The ionization constant of chloroacetic acid is 1.35 × 10–3 . What will be the pH of 0.1M acid and its 0.1M sodium salt solution
24
Nov
The ionization constant of chloroacetic acid is 1.35 × 10–3 . What will be the pH of 0.1M acid and its 0.1M sodium salt solution The ionization constant of chloroacetic acid is 1.35 × 10–3 . What will be the pH of 0.1M acid and its 0.1M sodium salt solution November 24, 2020 Category: Chapter [...]
Predict if the solutions of the following salts are neutral, acidic or basic. NaCl,KBr,NaCN,NH 4NO3,NaNO2 and KF
24
Nov
Predict if the solutions of the following salts are neutral, acidic or basic. NaCl,KBr,NaCN,NH 4NO3,NaNO2 and KF acidic or basic. NaCl KBr NaCN NaNO2 and KF NH 4NO3 Predict if the solutions of the following salts are neutral November 24, 2020 Category: Chapter 7 - Equilibrium , Chemistry , NCERT Exemplar Class 11 ,
A 0.02M solution of pyridinium hydrochloride has pH=3.44. Calculate the ionization constant of pyridine.
24
Nov
A 0.02M solution of pyridinium hydrochloride has pH=3.44. Calculate the ionization constant of pyridine. A 0.02M solution of pyridinium hydrochloride has pH=3.44. Calculate the ionization constant of pyridine. November 24, 2020 Category: Chapter 7 - Equilibrium , Chemistry , NCERT Exemplar Class 11 ,
The ionization constant of nitrous acid is 4.5 x 10-4. Calculate the pH of 0.04 M sodium nitrite solution and also its degree of hydrolysis.
24
Nov
The ionization constant of nitrous acid is 4.5 x 10-4. Calculate the pH of 0.04 M sodium nitrite solution and also its degree of hydrolysis. The ionization constant of nitrous acid is 4.5 x 10-4. Calculate the pH of 0.04 M sodium nitrite solution and also its degree of hydrolysis. November 24, 2020 Category: Chapter [...]
The pH of 0.1 M solution of cyanic acid (HCNO) is 2.34. Calculate the ionization constant of the acid and its degree of ionization in the solution.
24
Nov
The pH of 0.1 M solution of cyanic acid (HCNO) is 2.34. Calculate the ionization constant of the acid and its degree of ionization in the solution. The pH of 0.1 M solution of cyanic acid (HCNO) is 2.34. Calculate the ionization constant of the acid and its degree of ionization in the solution. November [...]
Calculate the degree of ionization of 0.05 M acetic acid if its PK a value is 4.74. How is the degree of dissociation affected when its solution also contains (a) 0.01M (b) 0.1M in HCl ?-duplicate-1
24
Nov
Calculate the degree of ionization of 0.05 M acetic acid if its PK a value is 4.74. How is the degree of dissociation affected when its solution also contains (a) 0.01M (b) 0.1M in HCl ?-duplicate-1 Calculate the degree of ionization of 0.05 M acetic acid if its PK a value is 4.74. How is [...]
If 0.561 g of KOH is dissolved in water to give 200 mL of solution at 298 K. Calculate the concentrations of potassium, hydrogen and hydroxyl ions. What is its pH?
24
Nov
If 0.561 g of KOH is dissolved in water to give 200 mL of solution at 298 K. Calculate the concentrations of potassium, hydrogen and hydroxyl ions. What is its pH? hydrogen and hydroxyl ions. What is its pH? If 0.561 g of KOH is dissolved in water to give 200 mL of solution at [...]