cvg.cengagenow.com [References) You have 0.963 g of an unknown acid, H2A, which reacts with NaOH according to the balanced equation H2A(aq) + 2 NaOH(aq) → Na2A(aq) + 2 H2O(t) If 34.60 mL of 0.493 M NaOH is required to titrate the acid to the second equivalence point, what is the molar mass of the acid? Molar mass = g/mol

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section: Chapter Questions
Problem 73PS: You have 0.954 g of an unknown acid, H2A, which reacts with NaOH according to the balanced equation...
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[References)
You have 0.963 g of an unknown acid,
H2A, which reacts with
NaOH according to the balanced equation
H2A(aq) + 2 NaOH(aq) → Na2A(aq) + 2 H2O(t)
If 34.60 mL of 0.493 M NaOH is required to titrate the acid to the second equivalence point, what is the molar mass of the acid?
Molar mass =
g/mol
Transcribed Image Text:cvg.cengagenow.com [References) You have 0.963 g of an unknown acid, H2A, which reacts with NaOH according to the balanced equation H2A(aq) + 2 NaOH(aq) → Na2A(aq) + 2 H2O(t) If 34.60 mL of 0.493 M NaOH is required to titrate the acid to the second equivalence point, what is the molar mass of the acid? Molar mass = g/mol
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