1. A 1.000 g sample containing Na,C,0, (MM=134 mg/mmol) is titrated with 40.00 mL of 0.0200 MKMNO, in acid solution. Calculate fhe percentage of Na,C,0, in the sample.5C20,2- + 2MNO, + 16H*analyteRxn:2MN2+ + 10 CÓ, + 8H,0titrant

1. A 1.000 g sample.containing Na,C,0, (MM=134 mg/mmol) is titrated with 40.00 mL of 0.0200 M KMNO, in acid solution. Calculate the percentage of Na,C,O in the sample. Rxn: 5C20,2 + 2MnO, + 16H* anālyte 2MN2++ 10 CÓ, + 8H2O titrant

1. A 1.000 g sample.containing Na,C,0, (MM=134 mg/mmol) is titrated with 40.00 mL of 0.0200 M KMNO, in acid solution. Calculate the percentage of Na,C,O in the sample. Rxn: 5C20,2 + 2MnO, + 16H* anālyte 2MN2++ 10 CÓ, + 8H2O titrant

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter9: Complexometric And Precipitation Titrations

Section: Chapter Questions

Problem 13P

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Question

1. A 1.000 g sample containing Na,C,0, (MM=134 mg/mmol) is titrated with 40.00 mL of 0.0200 M
KMNO, in acid solution. Calculate fhe percentage of Na,C,0, in the sample.
5C20,2- + 2MNO, + 16H*
analyte
Rxn:
2MN2+ + 10 CÓ, + 8H,0
titrant

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