Study

Equilibrium

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  • In the following reactions, which are the Brønsted-Lowry base?
    H2O
  • If the temperature is increased, the yield always increases.
    False
  • How many moles of CH3COOH are present at equilibrium?
    0.237
  • Identify the Brønsted-Lowry acids of the given equation!
    HCN
  • What is the value of Kc?
    48.5
  • If the concentration of a reactant is increased, the yield increases.
    True
  • What is the value of Kc?
    0.204
  • A reaction in which the rate of forward and backward reactions are the same and the concentration of reactant and product are constant.
    dynamic equilbirum
  • The number of moles of a particular component in a mixture divided by the total numbers of moles.
    mole fraction
  • What is the unit for Kc?
    mol dm^-3
  • If catalyst is added, more product is produced per second.
    True
  • In the following reactions, which are the Brønsted-Lowry acids?
    H3PO4
  • If the concentration of a reactant is increased, the value of Kc is increased.
    False
  • A ratio of the concentration of products to reactants at equilibrium, which is constant at a fixed temperature.
    Equilibrium constant
  • If the pressure is increased, the value of Kc does not change.
    True