Knock out the true statements

Exercise and reference answers

Questions

1. Question

   Eliminate the true statements about equilibrium.

   Choices

   1. Item

      Equilibrium is reached in an open system

      Correct

      Yes

   2. Explanation

      That is the definition of dynamic equilibrium.

      Item

      The forward and reverse rates become equal

   3. Explanation

      Equilibrium is established for physical changes as well as chemical ones.

      Item

      Physical processes reach equilibrium too

   4. Explanation

      That mixture is what the equilibrium state contains.

      Item

      The equilibrium mixture holds both sides

Instructions

Remove the statements that are true. One false one should survive.

Explanation