Equilibrium questions
1777 published questions with worked solutions.
- The degree if dissociation of weak acid is 7.2 x 10^ -4 . What is the value of its percent dissociation in 0.025 M solution?
- An acid dissociated to 1.5% in it's 0.1 M solution. Calculate it's dissociation constant
- Identify weak acid weak base salt from following
- What is the pH of millimolar solution of NaOH?
- An organic weak monobasic acid is 0.001 percent dissociated in it's 0.05 M solution. What is it's dissociation constant?
- What is the p^H at which Mg(OH)_2 starts to precipitate from a solution containing 0.1 M Mg^ 2+ ions? (Given K_ sp for Mg (OH)_2...
- Identify conjugate acid and conjugate base respectively in following reaction H_2O + HCl_ (aq) H_3O^ + + Cl^ - _ (aq)
- A solution has [ H^+ ]=0.001 M. What is the value of [ OH^- ] ?
- A weak monoacidic base is 1.2% dissociated in it's 0.2 M solution. What is the value of dissociation constant?
- The increasing order of pH of 0.1 M solution of the following compounds is
- Which among the following salts is formed of strong base and weak acid?
- A weak monobasic acid is 2% dissociated in it's 0.1 M solution. What is it's dissociation constant?
- What is the concentration of H_3O^+ ions in a solution having p^ OH value 9?
- What is the pH of a solution containing 2.2 x 10^ -6 M hydrogen ions?
- Find solubility of PbI_2 if it's solubility product is 7.0 x 10^ -9 .
- What is the concentration of [H_3O]^+ ion in mol L^ -1 of 0.001 M acetic acid ( = 0.134)?
- A buffer solution is prepared by mixing 0.2 M sodium acetate and 0.1 M acetic acid. If pK_a for acetic acid is 4.7. Find the pH ?
- Which from following molecules exhibits highest acidic nature?
- Solubility of a salt A_2B_3 is 1 10^ -3 mol dm^ -3 . What is the value of its solubility product?
- Which from following buffers is used to maintain the pH of human blood naturally?
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