Question

1. what method is frequently used to separate a solute and solvent that are in a solution?

evaporation
burning
filtration

1. what is the process (in order) for evaporating a large amount of liquid from a solution?

a. follow the proper procedures for using a bunsen burner.
b. use an evaporating dish or a crucible.
c. place the evaporating dish or crucible on a pipe stem triangle, and put a watch glass on top to avoid splashing.
d. keep the flame low to avoid overheating.
a. use an evaporating dish or a crucible.
b. follow the proper procedures for using a bunsen burner.
c. keep the flame low to avoid overheating.
d. place the evaporating dish or crucible on a pipe stem triangle, and put a watch glass on top to avoid splashing.
a. keep the flame low to avoid overheating.
b. use an evaporating dish or a crucible.
c. place the evaporating dish or crucible on a pipe stem triangle, and put a watch glass on top to avoid splashing.
d. follow the proper procedures for using a bunsen burner.

Explanation:

For question 4:

• Evaporation is a common method to separate a solute from a solvent in a solution. In evaporation, the solvent (usually a liquid) is turned into vapor, leaving the solute behind.
• Burning is a chemical reaction that changes the substances involved chemically, not a separation method for a solute - solvent mixture.
• Filtration is used to separate a solid (insoluble) from a liquid, not a solute (which is dissolved) from a solvent.

For question 5:

• When evaporating a large amount of liquid from a solution:
• First, you need to use an appropriate container like an evaporating dish or a crucible (step b in the correct option).
• Then, follow the proper procedures for using a Bunsen burner (step a in the correct option) as it is the heat source.
• Place the container on a pipe - stem triangle and put a watch glass on top to avoid splashing (step c in the correct option).
• Keep the flame low to avoid overheating (step d in the correct option).

Answer:

1. evaporation
2. a. Use an evaporating dish or a crucible. b. Follow the proper procedures for using a Bunsen burner. c. Place the evaporating dish or crucible on a pipe stem triangle, and put a watch glass on top to avoid splashing. d. Keep the flame low to avoid overheating.