A 25.00-mL sample of an H2SO4 solution of unknown concentration is titrated with a 0.1322 M KOH solution. A volume of 41.22 mL of KOH is required to reach the equivalence point. What is the concentration of the unknown H2SO4 solution?
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Sabrina Salgueiro Unknown Analysis 5 Possible Cations: Na+, K+, NH4+, Ca2+, Mg(H2O)6 2+, Al(H2O)6 3+ Possible Anions: Cl, OH, SO42, HSO4, NO3, CO32, HCO3 Possible Insoluble Compounds: Ca(OH)2, CaSO4, CaCO3, MgCO3, Mg(OH)2 Unknown A = Pure (Either 1 cation + 1 anion, 1 insoluble compound, or 1 alum) Unknown B = Mixture (Anything goes, but only 1 insoluble compound max) Unknown A should take 30 minutes | Unknown B should take 90 minutes Before Starting Unknown: • Clean equipment • Get litmus paper, pH paper, matches, and the ring clamp for the Bunsen burner • Indicators and Reagents you will need: (put them in plastic bottles so they are readily available to you) 6MHAc Sodium cobaltinitrite reage
Textbook: Introductory Chemistry
Author: Nivaldo J Tro
Since the solution to 49P from 14 chapter was answered, more than 414 students have viewed the full step-by-step answer. Introductory Chemistry was written by and is associated to the ISBN: 9780321910295. This textbook survival guide was created for the textbook: Introductory Chemistry, edition: 5. The full step-by-step solution to problem: 49P from chapter: 14 was answered by , our top Chemistry solution expert on 05/06/17, 06:45PM. The answer to “A 25.00-mL sample of an H2SO4 solution of unknown concentration is titrated with a 0.1322 M KOH solution. A volume of 41.22 mL of KOH is required to reach the equivalence point. What is the concentration of the unknown H2SO4 solution?” is broken down into a number of easy to follow steps, and 41 words. This full solution covers the following key subjects: solution, koh, unknown, concentration, required. This expansive textbook survival guide covers 19 chapters, and 2046 solutions.