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4 Written Questions

3 Multiple Choice Questions

  1. (chemistry) the law that states the following principle: the rate of a chemical reaction is directly proportional to the molecular concentrations of the reacting substances
  2. (Q) the value that is obtained when concentrations of reactants and products are inserted into the equilibrium expression. If the concentrations are equilibrium concentrations, Q=K, otherwise Q can't equal K.
  3. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

3 True/False Questions

  1. chemical equilibriuman equilibrium system in which all reactants and products are in the same state

          

  2. equilibrium-constant expression(chemistry) the ratio of concentrations when equilibrium is reached in a reversible reaction (when the rate of the forward reaction equals the rate of the reverse reaction)

          

  3. Haber process(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

          

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