Water was added to a 1.39 g of unknown solid mixture of Na2SO4 and BaCl2.2H2O. The mass of the precipitate, after filtration, washing and drying was found to be 0.691 g. A test of the superntant solution shows that it contains Ba^2+ ions. What is the percentage of Na2SO4 in the unknown mixture?
Water was added to a 1.39 g of unknown solid mixture of Na2SO4 and BaCl2.2H2O. The mass of the precipitate, after filtration, washing and drying was found to be 0.691 g. A test of the superntant solution shows that it contains Ba^2+ ions. What is the percentage of Na2SO4 in the unknown mixture?
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Water was added to a 1.39 g of unknown solid mixture of Na2SO4 and BaCl2.2H2O. The mass of the precipitate, after filtration, washing and drying was found to be 0.691 g. A test of the superntant solution shows that it contains Ba^2+ ions. What is the percentage of Na2SO4 in the unknown mixture?
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