Kc value has_______________?
Kc value has_______________? A. No units B. UnitsC. Both A & B D. None
Kc value has_______________? A. No units B. UnitsC. Both A & B D. None
Conjugated base of a weak acid is_________________? A. weakB. strong C. moderately weak D. unstable
Solution having the property of a very little change in pH on adding a small amount of strong acid or base is called________________? A. buffer solution B. normal solution C. standard solution D. neutral solution
Which one of the following is a buffer solution ? A. brineB. blood C. glue D. solution of CuSO4
Equilibrium state is achieved quickly by the addition of ________________? A. reactants B. acid C. baseD. catalyst
By decreasing the pressure the reaction will go to that direction where_________________? A. volume is decreasedB. volume increased C. heat absorbed D. no. of moles of specie decreased
Solubility of any salt can be determined from_______________? A. Ka B. Kb C. KcD. Ksp
Addition of CH3COOH and CH3COONa gives in water_______________? A. Standard solution B. buffer solution C. acidic buffer solutionD. both B & C
When sparingly soluble salt is in equilibrium with molar concentration of its oppositely charged ion when the product is called_________________? A. common ion effectB. solubility product C. dissociation constant D. dissociation constant for an acid
Any substance which accepts H+ is base favours the concept___________________? A. Lowrys B. Lewis C. Arrhenius D. None of these