chemistry study set by elisha - all about mixtures and solutions

Question 1

what is a mixture? (2) + example

Answer 1

• a mixture is a substance made up of two or more substances which are combined
• no chemical reaction occurs in a mixture and can still separate mixture into original materials
• example : salad - lettuce and tomatoes

Question 2

what is a solution? (2) + example

Answer 2

• a solution is a type of mixture where you mix two or more substances together
• chemical reaction occurs in a solution and no longer can be able to separate original materials
• example : drink power and water

Question 3

are all solutions made out of a solvent and solute?

Answer 3

yes. the solute needs to dissolve in the solvent for solution.

Question 4

are mixtures made out of a solvent and solute?

Answer 4

no. for a mixture to be a solution, the solutes needs to dissolve into the solvent.

Question 5

what factors affect a solution?

Answer 5

concentration, temperature, pressure, mixing