98 Multiple Choice Questions (MCQs). If the value of Kc is ___________ it indicate that the reaction does not take place to an appreciable extent. Addition of a reactant or removal of a product from a reaction mixture at equilibrium shifts the reaction in___________ direction. Buffer solution is the combination of a weak base and its salt with _____________. Reaction between stoichiometric amounts of reactants which proceeds to completion is called an irreversible reaction? After equilibrium what ever be a chemical reaction allowed to continue under same condition, the percentage composition of species present remains constant?
Rate at which the reaction proceeds is directly proportional to the product of active masses of the reactants? When the concentration of substances at equilibrium stage are expressed in term of mole fractions, than equilibrium contant is denoted by Kn? Direction of a chemical reaction at any particular time can be predicated by means of [Products]/[reactant] ratio calculated before the equilibrium point? The value of equilibrium constants are not a temperature dependent function?
Change pressure or volume are important only for the reversible gaseous reaction where no. of moles of reactants and product are not equal? If the value of Kc is ___________ it indicate that the reaction does not take place to an appreciable extent? Change in ________ is important only for a reversible reaction where no. of moles of reactant and products are not equal? __________ does not effect the equilibrium, but reduces the time to attain it? Buffer solution is the combination of a weak base and its salt with _____________?