1.which of the following is NOT a solution?
a.amalgam
b.mayonnaise
c.oxygen dissolve in water
d.sugar dissolve in water
2.which is an example of a solution?
a.blood
b.cooked flour
c.marshmallow
d.seawater
3.which of the following statements is correct?
a.pressure changes have little effect on solubility if the solute is a liquid or solid
b.all solids are soluble in a liquid as temperature rises
c.a supersaturated solution is an example of a dynamic system.
d.the solubility of a gas in a liquid usually increases as temperature increases
4.Decreases in vapour pressure will cause_________.
a.an increase in boiling point
b.a decrease in boiling point
c.no effect​