Q5. A sample of water on analysis has been found to contain the following in ppm: Ca(HCO,)2 = 10.5 ; Mg(HCO,); = 12.5 CaSO, = 7.5; CaCl, = 8.2; MgSo, -2.6 Calculate the temporary and permanent hardness in degree French.
Q5. A sample of water on analysis has been found to contain the following in ppm: Ca(HCO,)2 = 10.5 ; Mg(HCO,); = 12.5 CaSO, = 7.5; CaCl, = 8.2; MgSo, -2.6 Calculate the temporary and permanent hardness in degree French.
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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Transcribed Image Text:(Ans.124.68 ppm)
Q5. A sample of water on analysis has been found to contain the following in ppm:
Ca(HCO3)2 = 10.5 ; Mg(HCO3); = 12.5 CaSO, = 7.5; CaCl2 = 8.2; MgSO, = 2.6
Calculate the temporary and permanent hardness in degree French.
(Ans. 1.504 and 1.507 degree French)
06 100
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