What is the precipitate formed from the reaction of permanent hard water with sodium carbonate? Write the balanced chemical reaction involved.

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
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D. Water Softening
1. What is the precipitate formed from the reaction of permanent hard water with
sodium carbonate? Write the balanced chemical reaction involved.
2. Compare the results obtained when soap solution was added to the permanent hard
water treated with sodium carbonate with that obtained when it was added to the
untreated permanent hard water. Compare the amount of bubbles and precipitate
formed.
Treated
Untreated
Relative
amount
of
bubbles
Relative
amount
of
precipitates
Compare the results obtained when soap solution was added to boiled temporary
hard water with that obtained when it was added to the unheated temporary hard
water. Compare the amount of bubbles and precipitate formed.
Treated
Untreated
Relative
amount
of
bubbles
Relative
amount
of
precipitates
Transcribed Image Text:D. Water Softening 1. What is the precipitate formed from the reaction of permanent hard water with sodium carbonate? Write the balanced chemical reaction involved. 2. Compare the results obtained when soap solution was added to the permanent hard water treated with sodium carbonate with that obtained when it was added to the untreated permanent hard water. Compare the amount of bubbles and precipitate formed. Treated Untreated Relative amount of bubbles Relative amount of precipitates Compare the results obtained when soap solution was added to boiled temporary hard water with that obtained when it was added to the unheated temporary hard water. Compare the amount of bubbles and precipitate formed. Treated Untreated Relative amount of bubbles Relative amount of precipitates
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