2.) Five standardized dilutions of aqueous lead(II) chromate solution were prepared by adding a volume of 0.0010M PbCrOa(aq) from a buret and then diluting the solution with deionized water to a total volume of 100.0 mL. Use the provided information to determine [Cr0,2] in each. Hint: enter the decimal before the scientific notation. Mixture Initial Buret Reading (mL) Final Buret Reading (mL) [CrO,²] (M) 16.83 42.60 ?x 104

Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
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Chapter3: Mass Relations In Chemistry; Stoichiometry
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Problem 76QAP: Acetic acid (HC2H3O2) can be prepared by the action of the acetobacter organism on dilute solutions...
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2.) Five standardized dilutions of aqueous lead(II) chromate solution were prepared by adding a volume of 0.0010 M PbCrOa(ag) from a buret and then diluting the solution with deionized water to a total volume of 100.0
mL. Use the provided information to determine [CrO42] in each.
Hint: enter the decimal before the scientific notation.
Mixture
Initial Buret Reading (mL)
Final Buret Reading (mL)
[CrO4?] (M)
5
16.83
42.60
? x 104
Transcribed Image Text:2.) Five standardized dilutions of aqueous lead(II) chromate solution were prepared by adding a volume of 0.0010 M PbCrOa(ag) from a buret and then diluting the solution with deionized water to a total volume of 100.0 mL. Use the provided information to determine [CrO42] in each. Hint: enter the decimal before the scientific notation. Mixture Initial Buret Reading (mL) Final Buret Reading (mL) [CrO4?] (M) 5 16.83 42.60 ? x 104
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