Dilution

How much 0.05 M HCl solution can be made by diluting 250 mL of 10 M HCl?

• 301 mL

• 50,000 mL

• 80,000mL

• 343 mL

What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO₃ to a volume of 250 mL?

• 15.9 M
• 0.636 M
• 0.642 M
• 1.59 M

How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid?

• 27.8 mL

• 2780 mL

• 2.8 mL

• 278 mL

125.0 mL of 2.00 M NaCl solution is diluted to a concentration of 1.50 M. How many mL of water was added to the original volume? (Hint: must find V2 first)

• 167 mL

• 42.0 mL

• 93.8 mL

• 0.0240 mL

Which beaker has the high concentration (Molarity)?

• A

• B

Which beaker is a diluted solution?

• A

• B

Which beaker contains the stock solution?

• A

• B

Which beaker has a higher volume?

• A

• B

Beaker A has a Volume of 50mL. Beaker B has a Volume of 125mL. Why is the volume of beaker B higher?

• Additional solute was added.

• Additional solvent (water) was added.

• A different solvent was used.

• A different solute was used.

One beaker has a concentration of 3M. One beaker has a concentration of 5M. Which of these would be the concentration of beaker A?

• 3M

• 5M

Tags

NGSS.HS-PS1-5