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 8 Caustig alkalinity in mg/l asCaCO. 17.0 0.001 50 200 9) Total alkalinity in mg/l asCaCO, 230 105 300 155

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 8 Caustig alkalinity in mg/l asCaCO. 17.0 0.001 50 200 9) Total alkalinity in mg/l asCaCO, 230 105 300 155

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter8: Polyfunctional Acids And Bases

Section: Chapter Questions

Problem 10P

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Question

Find the question, thanx.

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
8Caustig alkalinity in mg/l asCaCO
17.0
0.001
50
200
9) Total alkalinity in mg/l asCaCO,
230
105
300
155

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