hits in Saplinglearning.com ibiscms/mod O a c XIe CUNY Hunter - CHEM 104 n Score
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hits in Saplinglearning.com ibiscms/mod O a c XIe CUNY Hunter - CHEM 104 n Score © 2/13/2015 1155 PM A 1/3 2/11/2015 02:29 PM D Gradebook o Assignment Informati e Print A Calculator - Periodic Table 100 Available From: Not Question 2 of 3 Due Date: is question has been customised by Pamela Mills at City University of New York Map ci. Points Possible: 3 Part 2. Now lets write the appropriate equilibria and associate the correction Kb values. Remember we will want to calculate the concentrations of all species in a 0.290 M NazSO (sodium sulfite) solution. The ionization constants for sulfurous acid are KG1 = 1.4x102 and KG2 = 6.3 108 Grade Category: Grae Description Policies: Enter the appropriate Kb values (25°C) so (aa) + H, HSo, (aa) + OH (aq) i CCS You can check your answ You can view solutions w up on any question. HSo, (a) + H, 0 = ,so far- or (aa) 2 H You can keep trying to a you get it right or give ut There is no penalty for ir o Help With This Topic Web Help & Videos O Technical Support and I Hint A O Previous G Give Up & View Solution O Check Answer O Next Exit Copyright © 201 2015 Sapling Learning, Inc. - 104 about us | careers | partners | privacy policy terms of use contact us help One A e BBQ PALISADES PA . E Grades General Ch. I e CUNY Hunter- CHE. He Chegg Study I Guid . O Calculator F KO A TD B» 1124Explanation / Answer
SO3^2-(aq) + H2O(l) <=> HSO3^- + OH^- is the hydrolysis equilibrium reaction that SO3^2- undergoes. This is called Kh or Kb. Kb is related to Ka2 through the relationship
Kb2 = Kw/Ka2 = (1.00 x 10^-14)/(6.3 x 10^-8) = 1.58 x 10^-7
Kb1 = Kw/Ka2 = (1.00 x 10^-14)/(1.4 x 10^-2) = 7.14 x 10^-1
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