Mixtures

Artículos

• Is ethyl alcohol a mixture or a pure substance? (8287)
  13 de agosto de 2024, por F_y_Q

  Is ethyl alcohol an element, a compound, or a mixture?

• Knowledge review: True or false questions (3114)
  25 de abril de 2015, por F_y_Q

  Decide if these sentences are true or false and rewrite the false sentences correctly. Be careful because each mistake discounts a right answer:
  a) The density of a solution is equal to the mass of the solute divided by the volume of the solvent.
  b) The interaction between unlike charges is a repulsion force.
  c) Distillation is the method to separate miscible liquids.
  d) Decantation is the correct method to separate a mix of alcohol and water.