In the photographic developing process, silver bromide is dissolved by adding sodium thiosulfate.AgBr(s) + 2 Na2S2O3 (aq) → Na3Ag(S2O3 )2(aq) + NaBr(aq)If you want to dissolve 0.225 g of AgBr, what volume of 0.0138 M Na2S2O3, in milliliters, should be used?Silver chemistry.a.A precipitate of AgBr formed by adding AgNO3(aq) to KBr(aq).b.On adding Na2S2O3(aq), sodium thiosulfate, the solid AgBr dissolves. (a)(b)

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Answered: (a) (b)

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Chemistry

(a) (b)

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter19: The Chemistry Of The Main-group Elements

Section: Chapter Questions

Problem 22QRT

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Concept explainers

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for

Question

In the photographic developing process, silver bromide is dissolved by adding sodium thiosulfate.

AgBr(s) + 2 Na₂S₂O₃ (aq) → Na₃Ag(S₂O₃ )₂(aq) + NaBr(aq)

If you want to dissolve 0.225 g of AgBr, what volume of 0.0138 M Na₂S₂O₃, in milliliters, should be used?

Silver chemistry.

a.A precipitate of AgBr formed by adding AgNO₃(aq) to KBr(aq).

b.On adding Na₂S₂O₃(aq), sodium thiosulfate, the solid AgBr dissolves.

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