Equilibrium questions
1777 published questions with worked solutions.
- What is pH of solution containing 50 mL each of 0.1 M sodium acetate and 0.01 M acetic acid (pK_a CH_3COOH = 4.50)
- Find [OH^-] if a monoacidic base is 3% instead in it's 0.04 M solution
- What is the expression for solubility product of silver chromate if it's solubility is expressed as S mol L^ -1 ?
- What is the concentration of hydrogen ion in the solution when the concentration of hydroxyl ion is 0.08 mol / dm^3 at 298 K
- Find the pH of a solution formed by mixing equal volume of solution of 0.1 M sodium propionate and 0.1 molar propionic acid....
- Match List I with List II List I (Buffers) (A) HCO_3^ -1 + H_2CO_3 (B) Phosphate (C) Sodium Citrate (D) NH_4Cl + NH_4OH List II...
- Which of the following sentences is true for a basic solution ?
- What is the relationship between the degree of dissociation of a weak base and its concentration
- A weak monobasic acid is 0.04 % dissociated in 0.25 M solution. What is pH of the solution
- Which among the following salt solution in water is acidic in nature?
- What is the pH of solution containing 4.62 10^ -4 M H^+ ions?
- What is the molar concentration of acetic acid if value of it's dissociation constant is 1.8 10^ -5 and degree of dissociation is...
- A buffer solution is prepared by mixing equimolar acetic acid and sodium acetate. If 'K_a' of acetic acid 1.78 10^ -5 find the pH...
- The solubility product of Mg(OH)_2 is 1.8 10^ -11 at 298 K. What is it's solubility in mol dm^ -3 ?
- If K_ sp is solubility product of Al(OH)_3 , its solubility is expressed by formula
- An organic monobasic acid has dissociation constant 2.25 x 10^ -6 . What is percent dissociation in its 0.01 M solution?
- The solubility product of PbCl_2 at 298 K is 3.2 x 10^ -5 . What is it's solubility in mol dm^ -3 ?
- Which activity from following is exhibited by Lewis base according to definition?
- Calculate the pH of 0.01 M strong dibasic acid.
- Calculate dissociation constant of 0.001 M weak monoacidic base undergoing 2% dissolution.
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