Solution Preparation and Dilution Quiz

What is the molar mass of water (H2O) used in the calculation for manganous sulfate monohydrate?

• 16 g/mol

• 22 g/mol

• 18 g/mol

• 20 g/mol

How do you convert 50 milliliters to liters for solution preparation?

• Add 1000

• Divide by 1000

• Multiply by 1000

• Subtract 1000

What is the formula used to calculate moles from molarity and volume?

• Moles = Volume x Molarity

• Moles = Volume / Molarity

• Moles = Molarity / Volume

• Moles = Molarity x Volume

In the dilution formula M1V1 = M2V2, what does M2 represent?

• Final volume

• Initial volume

• Final molarity

• Initial molarity

If you have a 1.0 M solution of sulfuric acid and need to prepare 50 ml of 0.8 M solution, what is the initial molarity (M1) in the dilution formula?

• 0.8 M

• 0.5 M

• 1.0 M

• 1.5 M