Prepare a solution

A solution is made by dissolving some salt in a beaker of water. The salt is referred to as the

• solute

• filtrate

• solution

• solvent

What is the definition of molarity?

Which of the following pieces of equipment do we mainly use to obtain a solution of the exact volume as we want?

• Beaker

• Pipette

• Burette

• Volumetric flask

• Measuring cylinder

What do we do after we transfer the dissolved solution from the beaker to the volumetric flask?

• Add water to the volumetric flask

• Rinse the beaker and transfer the residue

• Rinse the volumetric flask

• Stopper the volumetric flask

What is the molarity of a NaNO₃ solution made by diluting 250.0 mL of a 1.60 M solution to a final volume of 400.0 mL?

• 1.20 M

• 1.00 M

• 0.200 M

• 0.160 M