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To what volume should you dilute 30 mL of a 10.0 M H2SO4 solution to obtain a 0.170 M H2SO4 solution?

User Arin
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2 Answers

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Final answer:

To dilute 30 mL of a 10.0 M H2SO4 solution to a 0.170 M H2SO4 solution, you should dilute the concentrated solution to approximately 1765 mL.

Step-by-step explanation:

Diluting a Concentrated Solution

To determine to what volume you should dilute 30 mL of a 10.0 M H₂SO₄ solution to obtain a 0.170 M H₂SO₄ solution, you can use the dilution equation:

M₁V₁ = M₂V₂,

where M₁ and V₁ are the molarity and volume of the concentrated solution, and M₂ and V₂ are the molarity and volume of the diluted solution respectively.

Using the given values:

M₁ = 10.0 M (concentrated solution molarity)
V₁ = 0.030 L (30 mL converted to liters)
M₂ = 0.170 M (desired molarity of diluted solution)

Substitute these values into the dilution equation and solve for V₂:

(10.0 M)(0.030 L) = (0.170 M)V₂

Now, calculate for V₂:

V₂ = (10.0 M × 0.030 L) / 0.170 M
V₂ ≈ 1.765 L (or 1765 mL)

Therefore, you should dilute the solution to approximately 1765 mL to achieve the desired concentration of 0.170 M H₂SO₄.

User Jlmakes
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3 votes
30*10=0.170*V
V=300/0.170
User Justin Swanhart
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6.5k points