Question 7 The % w/w in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL of 0.05619 M AgNO3 and allowing the precipitate to form, the remaining silver was back titrated with 0.05322 M KSCN, requiring 35.14 mL to reach and point. AgNO3+Agl (s) + NO3 Ag+SCN-AgSCN How many milligrams of (MM-126.9 g/mol) are present in the sample? O 119.3 O 0.9400 O 17.76 O 0.6860

Question 7 The % w/w in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL of 0.05619 M AgNO3 and allowing the precipitate to form, the remaining silver was back titrated with 0.05322 M KSCN, requiring 35.14 mL to reach and point. AgNO3+Agl (s) + NO3 Ag+SCN-AgSCN How many milligrams of (MM-126.9 g/mol) are present in the sample? O 119.3 O 0.9400 O 17.76 O 0.6860

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter17: Complexation And Precipitation Reactions And Titrations

Section: Chapter Questions

Problem 17.35QAP

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