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12. potassium iodate (0.6 g, 214 g/mol) was dissolved in 100 mL solution and 20 mL was mixed with Kl/H2SO and titrated with thiosulfate (26 mL). Calculate the molarity of thiosulfate. a) 0.100 KIOSKI+ 3H SO,→ 31₂+ 3HD+3KSO b) 0.085 c) 0.200 25₂0,* +¹₂¯ d) 0.055 SO +21 e) 0.129

12. potassium iodate (0.6 g, 214 g/mol) was dissolved in 100 mL solution and 20 mL was mixed with Kl/H2SO and titrated with thiosulfate (26 mL). Calculate the molarity of thiosulfate. a) 0.100 KIOSKI+ 3H SO,→ 31₂+ 3HD+3KSO b) 0.085 c) 0.200 25₂0,* +¹₂¯ d) 0.055 SO +21 e) 0.129

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter14: Chemical Equilibrium
Section: Chapter Questions
Problem 14.98QE
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with KI/H2SO4
Transcribed Image Text:with KI/H2SO4
12. potassium iodate (0.6 g, 214 g/mol) was dissolved in 100 mL solution and 20 mL was mixed with KI/H2SO4 and titrated with thiosulfate (26 mL). Calculate the molarity of thiosulfate. KTO,+ 5K/ + 3H₂SO,→ 31,+ 3HD+ 3KSO a) 0.100 b) 0.085 c) 0.200 25₂0,* +¹₂ d) 0.055 SO +21 e) 0.129
Transcribed Image Text:12. potassium iodate (0.6 g, 214 g/mol) was dissolved in 100 mL solution and 20 mL was mixed with KI/H2SO4 and titrated with thiosulfate (26 mL). Calculate the molarity of thiosulfate. KTO,+ 5K/ + 3H₂SO,→ 31,+ 3HD+ 3KSO a) 0.100 b) 0.085 c) 0.200 25₂0,* +¹₂ d) 0.055 SO +21 e) 0.129
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