A sample weighing 650 mg containing KCI, BaCl2 and inert materials was dissolved in sufficient water and treated with 35.50 mL of 0.1510 M AGNO3 and the excess required 8.74 mL of 0.2471 M KSCN. What is the percentage of KCI in the sample? KCI (74.55) Bacl2 (208.24) AGCI (143.32)

A sample weighing 650 mg containing KCI, BaCl2 and inert materials was dissolved in sufficient water and treated with 35.50 mL of 0.1510 M AGNO3 and the excess required 8.74 mL of 0.2471 M KSCN. What is the percentage of KCI in the sample? KCI (74.55) Bacl2 (208.24) AGCI (143.32)

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

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

Section4.9: Spectrophotometry

Problem 2.1ACP: Excess KI is added to a 100.0-mL sample of a soft drink that had been contaminated with bleach,...

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