Equilibrium questions
1777 published questions with worked solutions.
- Identify from following the conjugate base of [Zn(H_2O)_4]^ 2+
- Calculate pOH of 0.001M HCl solution.
- What is the solubility product of binary sparingly soluble salt BA if 100 mL saturated solution of salt consist 10^ -4 moles at...
- Identify the strongest base according to Bronsted-Lowry theory from following
- The solubility of sparingly soluble salts MX_1, MX_2 and MX_3 is 1 10^ -3 mol/L. Hence, their respective solubility products are
- The dissociation constant of weak acid HA is 1.5 10^ -5 . Find the percent dissociation containing 0.2 moles per 2 liters of...
- Conjugate acid of NH_2^- and NH_3 are respectively
- A buffer solution is prepared by mixing 0.2M NH_4OH and 1 M NH_4Cl. What is the pH value of buffer solution ? (Give pK_b = 7.744)
- The dissociation constant of a weak monobasic acid is 3.2 10^ -4 . Calculate the degree of dissociation in it's 0.04 M solution.
- Identify from the following salts an example of a salt of strong acid and weak base.
- The solubility product of sparingly soluble salt BA is 4 10^ -13 . Calculate the [A] if [B^+] is 1 10^ -6 M.
- The solubility of AgCl in 0.1 M NaCl is S mol/L. If the solubility product of AgCl is 1.8 10^ -10 , then S is approximately:
- The solubility product of a sparingly soluble salt BA is 6.4 10^ -13 . Calculate it's solubility in dm^ -3 Molar mass of salt is...
- Calculate the pH of 0.02 M monobasic acid having 2% dissociation.
- Calculate the solubility product of sparingly soluble salt BA at 27^ C if its solubility is 1.8 10^ -5 mol dm^ -3 at same...
- Calculate the pH of 0.01 M sulphuric acid
- Which from following mixtures acts as a buffer?
- Calculate the solubility in mol dm^ -3 of sparingly soluble salt BA if its solubility product is 4.9 10^ -13 at same temperature?
- Which of the following is correct relationship between solubility and solubility product for silver oxalate?
- Identify colour change when NaCl solution is titrated against AgNO_3 solution using fluorescein indicator.
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