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Lesson 12.4 - Dilution

Last updated 2 months ago

3 questions

Required

1

Required

1

Required

1

Question 1

1.

If a 7.0M solution was diluted to 2.5 M 40 mL solution, what was the initial volume of the solution?

112 mL

14.3 mL

3.8 mL

100 mL

Question 2

2.

A 0.4M 200 mL solution is diluted to 0.1M. What is the final volume?

10 mL

50 mL

800 mL

150 mL

Question 3

3.

If 100mL of water is added to 300 mL of acid that has a molarity of 2.0M, what is the concentration of the new mixture ?

2.5 M

6 M

1.5 M

3 M