9. Solutions

Which of the following solutions will have the highest concentration of bromide ions?

How many milligrams of nitride ions are required to prepare 820 mL of 0.330 M Ba₃N₂ solution?

How many bromide ions are present in 65.5 mL of 0.210 M GaBr₃ solution?

What is the osmolarity of the following solutions?

a. 0.35 M KBr

b. 0.15 M glucose + 0.05 M K₂SO₄

Which of the following solutions has the higher osmolarity?

b. 0.30 M NaOH or 3.0% (m/v) NaOH

An isotonic solution must be approximately 0.30 osmol/L. How much KCl is needed to prepare 175 mL of an isotonic solution?