Chemistry
The ionization constant of benzoic acid is 6.46×10 −5 and K sp for silver benzoate is 2.5×10 −13. How many times is silver benzoate more soluble in a buffer of pH 3.19 compared to its solubility in pure water?
24
Nov
The ionization constant of benzoic acid is 6.46×10 −5 and K sp for silver benzoate is 2.5×10 −13. How many times is silver benzoate more soluble in a buffer of pH 3.19 compared to its solubility in pure water? Equal volumes of 0.002 M solutions of sodium iodate and cupric chlorate are mixed together. Will [...]
Equal volumes of 0.002 M solutions of sodium iodate and cupric chlorate are mixed together. Will it lead to precipitation of copper iodate? (For cupric iodate, K sp=7.4×10 −8).
24
Nov
Equal volumes of 0.002 M solutions of sodium iodate and cupric chlorate are mixed together. Will it lead to precipitation of copper iodate? (For cupric iodate, K sp=7.4×10 −8). Equal volumes of 0.002 M solutions of sodium iodate and cupric chlorate are mixed together. Will it lead to precipitation of copper iodate? (For cupric iodate [...]
Determine the solubilities of silver chromate, barium chromate, ferric hydroxide, lead chloride and mercurous iodide at 298 K from their solubility product constants. Determine also the molarities of individual ions. The solubility product constants are: Silver chromate, 1.1×10 −12Barium chromate, 1.2×10 −10Ferric hydroxide, 1.0×10 −38Lead dichloride, 1.6×10 −5Mercurous iodide, 4.5×10 −29
24
Nov
Determine the solubilities of silver chromate, barium chromate, ferric hydroxide, lead chloride and mercurous iodide at 298 K from their solubility product constants. Determine also the molarities of individual ions. The solubility product constants are: Silver chromate, 1.1×10 −12Barium chromate, 1.2×10 −10Ferric hydroxide, 1.0×10 −38Lead dichloride, 1.6×10 −5Mercurous iodide, 4.5×10 −29 1.0×10 −38Lead dichloride 1.1×10 [...]
Tags:
1.0×10 −38Lead dichloride ,
1.1×10 −12Barium chromate ,
1.2×10 −10Ferric hydroxide ,
1.6×10 −5Mercurous iodide ,
4.5×10 −29 ,
barium chromate ,
Determine the solubilities of silver chromate ,
ferric hydroxide ,
lead chloride and mercurous iodide at 298 K from their solubility product constants. Determine also the molarities of individual ions. The solubility product constants are: Silver chromate ,
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 [...]