You Are Given 5

question 88

Multiple Choice

You are given 5.00 mL of an H₂SO₄ solution of unknown concentration.You divide the 5.00-mL sample into five 1.00-mL samples and titrate each separately with 0.1000 M NaOH.In each titration the H₂SO₄ is completely neutralized.The average volume of NaOH solution used to reach the endpoint is 15.6 mL.What was the concentration of H₂SO₄ in the 5.00-mL sample?

• A)1.56 M
• B)3.90 M
• C)0.780 M
• D)0.156 M
• E)7.80 M

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