An impure sample of table salt that weighed 0.8571 g when dissolved in water and treated with excess AGNO3 formed 2.031 g of AgCl. What percentage of NaCl is in the impure sample?

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter4: Reactions In Aqueous Solution
Section: Chapter Questions
Problem 77QAP: A 300.0-g sample of a solid is made up of a uniform mixture of NaNO3, MgCl2, and BaCl2. A 100.0-g...
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Answer part C only. Thank you. 

Review I Constants I Periodic Table
Part A
Barium can be analyzed by precipitating it as BaSO4 and weighing the precipitate. When a 0.265 g sample of a barium
compound was treated with excess H2SO4 8.60x10-2 g of BaSO4 formed. What is the percentage of barium in the compound?
19.1
Submit
Previous Answers
v Correct
Part B-What is the percentage of sodium in pure table salt?
Report your answer as a pecenteage to three significant figures.
39.3
Submit
Previous Answers
V Correct
Part C
An impure sample of table salt that weighed 0.8571 g when dissolved in water and treated with excess AgNO3 formed 2.031 g
of AgCl. What percentage of NaCl is in the impure sample?
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Transcribed Image Text:Review I Constants I Periodic Table Part A Barium can be analyzed by precipitating it as BaSO4 and weighing the precipitate. When a 0.265 g sample of a barium compound was treated with excess H2SO4 8.60x10-2 g of BaSO4 formed. What is the percentage of barium in the compound? 19.1 Submit Previous Answers v Correct Part B-What is the percentage of sodium in pure table salt? Report your answer as a pecenteage to three significant figures. 39.3 Submit Previous Answers V Correct Part C An impure sample of table salt that weighed 0.8571 g when dissolved in water and treated with excess AgNO3 formed 2.031 g of AgCl. What percentage of NaCl is in the impure sample? Show All 4- tv AON MacBook Pro G Search or type URL
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