The following results of alkalinity determination for 100 ml sample titrated with 0.02N H,SO (Answer 8-9) Sample pH- 11 Phenolphthalein end point - 10ml Methyl orange end point 15.5ml SLCaustig alkalinity in mg/l asCaCn 17.0 0.001 200 9) Total alkalinity in mgl asCaCO, 230 300 155 105

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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The following results of alkalinity determination for 100 ml sample titrated with
0.02N H,SO4. (Answer 8-9)
Sample pH= 11
Phenolphthalein end point = 10ml
Methyl orange end point = 15.5ml
%3D
8LCaustio alkalinity in mg/l asCaCO.
17.0
0.001
50
200
9) Total alkalinity in mgl asCaCO,
230
105
300
155
Transcribed Image Text:The following results of alkalinity determination for 100 ml sample titrated with 0.02N H,SO4. (Answer 8-9) Sample pH= 11 Phenolphthalein end point = 10ml Methyl orange end point = 15.5ml %3D 8LCaustio alkalinity in mg/l asCaCO. 17.0 0.001 50 200 9) Total alkalinity in mgl asCaCO, 230 105 300 155
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