Equilibrium questions
1777 published questions with worked solutions.
- Any precipitate is formed when:
- When ammonium chloride is added to a solution of ammonium hydroxide:
- Which pair will show common ion effect?
- Which of the following will suppress the ionisation of acetic acid in aqueous solution?
- Let the solubility of an aqueous solution of Mg(OH)_2 be X; then its K_ sp is:
- The expression for the solubility product of Al_2(SO_4)_3 is:
- A saturated solution prepared by dissolving CaF_2(s) in water has [Ca^ 2+ ]=3.3 10^ -4 M. What is the K_ sp of CaF_2?
- In which of the following will the dissociation of NH_4OH be minimum?
- The solubility of AgI in NaI solution is less than that in pure water because:
- The solubility product of a sparingly soluble salt AB at room temperature is 1.21 10^ -6 . Its molar solubility is:
- The ionic product of water increases if:
- The solubility in water of a sparingly soluble salt AB_2 is 1.0 10^ -3 mol L⁻¹. Its solubility product will be:
- Solubility of BaF_2 in a solution of Ba(NO_3)_2 will be represented by the concentration term:
- Hydrogen ion concentration in mol/L in a solution of pH=5.4 will be:
- What is the pH value of N 10^7 KOH solution?
- A buffer solution can be prepared from a mixture of: (i) sodium acetate and acetic acid in water (ii) sodium acetate and...
- The pH of solutions X, Y, Z and P are respectively 9.5, 2.5, 3.5 and 5.5. The most acidic solution is:
- If the first dissociation of X(OH)_3 is 100% whereas the second dissociation is 50% and the third dissociation is negligible,...
- Which of the following is the strongest conjugate base?
- Which of the following is a buffer?
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration