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Equilibrium Review

Quiz by laila lailufari

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18 questions
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  • Q1
    One in which the products can react again to reform the reactants A + B ↔ C + D is definition of?
    exothermic reaction
    sublimation reaction
    reversible reaction
    endothermic reaction
    30s
  • Q2
    What is the name of this reaction: A + B → C + D
    Forwards reaction
    Endothermic reaction
    Backwards reaction
    Exothermic reaction
    30s
  • Q3
    What is the name of this reaction: C + D → A + B
    Endothermic reaction
    Forwards reaction
    Exothermic reaction
    Backwards reaction
    30s
  • Q4
    What is a closed system?
    One where reactants or products can fighting
    One where no reactants or products can moving
    One where no reactants or products can escape
    One where reactants or products can escape
    30s
  • Q5
    The forwards and backwards reactions are continuing and the rates of reaction are constant is mean of?
    rate of reaction
    closed system
    dynamic
    surroundings
    30s
  • Q6
    If a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium moves to counteract the change. Who's state this principle?
    Question Image
    Le Déjeuner
    Le Verbe Aller
    Le Chatelier
    Le Flamenco
    30s
  • Q7
    What is the effect of changing the concentration of the substances present (by adding more A (or B)) to increase the product?
    Question Image
    The reaction will remove the extra A by producing more C and D
    The reaction will remove whole of B by producing more C and D
    The reaction will remove whole of A by producing more C and D
    The reaction will remove the extra B by producing more A and C
    45s
  • Q8
    What is the effect of changing the concentration of the substances present (by continuously removing C (or D)) to increase the product?
    Question Image
    The reaction will react more B and C to replace the C that is being removed
    The reaction will react more C and D to replace the A that is being removed
    The reaction will react more C and D to replace the C that is being removed
    The reaction will react more A and B to replace the C that is being removed
    45s
  • Q9
    How would you utilize the exothermic reaction by changing the temperature?
    Increase the temperature
    Playing the temperature
    Playing the pressure
    Reduce the temperature
    30s
  • Q10
    How would you utilize the endothermic reaction by changing the temperature?
    Playing the pressure
    Increase the temperature
    Reduce the temperature
    Playing the temperature
    30s
  • Q11
    How would you help the side with less moles by changing the pressure?
    Question Image
    Increase the temperature
    Increase the catalyst
    Increase the pressure
    Increase the volume
    30s
  • Q12
    How would you help the side with excess more moles by changing the pressure?
    Question Image
    Decrease the pressure
    Decrease the temperature
    Decrease the volume
    Decrease the catalyst
    30s
  • Q13
    What a value that describes the concentrations at which a reaction comes to equilibrium?
    Equilibrium dynamic
    Equilibrium constant
    30s
  • Q14
    When Kc>1, the equilibrium is weighted toward the [products/reactants] side of the equation?
    Products
    Reactants
    30s
  • Q15
    When Kc<1, the equilibrium is weighted toward the [products/reactants] side of the equation?
    Reactants
    Products
    30s

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