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What volume of a 2.5 M stock solution of acetic acid (HC2H3O2) is required to prepare 100.0 milliliters of a 0.50 M acetic acid solution?

What volume of a 2.5 M stock solution of acetic acid (HC2H3O2) is required to prepare 100.0 milliliters of a 0.50 M acetic acid solution?
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What volume of a 2.5 M stock solution of acetic acid (HC2H3O2) is required to prepare

100.0 milliliters of a 0.50 M acetic acid solution?

User Juande Carrion
by
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2 Answers

6 votes

Answer:

20 milliliters

Step-by-step explanation:

I don't cap

User Sujan Adiga
by
7.1k points
1 vote
M₁ x V₁ = M₂ x V₂

0.50 x 100.0 = 2.5 x V₂

50 = 2.5 x V₂

V₂ = 50 / 2.5

V₂ = 20.0 mL

hope this helps!
User Alexandria
by
7.6k points
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