If 2 0 moles of a substance are dissolved in 2 0 liters of solution then the molarity of this solution

Question

If 2.0 moles of a substance are dissolved in 2.0 liters of solution, then the molarity of this solution

is:

0.5 M

1.0 M

1.5 M

2.0 M

A common stain remover is sold in concentrated form as 3M sodium hypochlorite (NaOCl). You need to create 400 milliliters of a 0.5M solution of sodium hypochlorite to fill a spray bottle. What volume of 3M sodium hypochlorite is needed?

15.0 mL

66.7 mL

133 mL

167 mL

Properties of a solution that depend only on the ratio of the number of particles of solute and solvent in the solution are known as:

intensive properties

extensive properties

colligative properties

chemical properties´╗┐
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