Chemical Equilibrium With Answers

Chemical Equilibrium

Sr. # Questions Answers Choice
1 Increase in pressur shifts equilibrium to. Side with more moles of gas Sides with fewer moles of gas Liquid phase Solid phase
2 Increase in concentratio of reactants Increase K Decrease K Shifs equilibrium forward Stops reverse reaction
3 Removing product from equilibrium Shifts equilibrium left Stops reaction Shifts rquilibrium right Has no effect
4 Catalyst affects Value of K Equilibrium position  Activation energy Final concentrations
5 Addition of inert gas at constant volume Affects equilibrium Shifts reation left Shifts reaction right No effect
6 Decreasing pressure shifts equilibrium towards. Sides with mroe gas moleules Side with fewer gas molecules Liquids Solids
7 Increasing temperatur efavors Exothermic reaction Endothermic reaction  Formation of solid Reverse in all cases
8 Le Chatelier's Principle applies to. Irreversibel reactions Static equilibrium Dynamic equilibrium Precipitation reactions
9 Position of equilibrium is affected by Temperature Catalyst Inert gas Surface area
10 Q   <  K implies. Reaction proceeds forward quilibrium is established System stops Reaction fhifts in reverse
11 A large K value indicates. Prodcuts are favored Reactants are favored No reaction Slow reaction
12 Reaction quotient Q is calculated using Initial conceration  Equlibrium concentrations Temperature Catalyst
13 If Q > K, the reaction Shift left Moves forward At equilirbium Stops
14 If Q=K , then Reaction is irrversible System is at equilibium Forward reaction dominates Reverse reaction dominates
15 Kp = Kc(RT) is used to related. Kp and Kc Temperatur eand pressure Energy and volume Gibbs free energy
16 Kp is used for. Solid state reactions Gaseous reactions Aqueous reactions Liquid reactions
17 If Kc> 1, the reaction. Favors products Favors reactants Is at equilirbium Does not occur
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