Calculate the percentage of MnO2 in a mineral specimen if the I2 liberated by a 0.1267-g sample

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Calculate the percentage of MnO2 in a mineral specimen if the I2 liberated by a 0.1267-g sample in the net reaction
MnO2(s) + 4H+ + 2I- ( Mn2+ + I2 + 2H2O
Required 29.62 mL of 0.08041 M Na2S2O3.

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Fundamentals of Analytical Chemistry

ISBN: 978-0495558286

9th edition

Authors: Douglas A. Skoog, Donald M. West, F. James Holler, Stanley R. Crouch

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Question Posted: Apr 30, 2016 02:18 PM

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Calculate the percentage of MnO2 in a mineral specimen if the I2 liberated by a 0.1267-g sample

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MnO 2 2I 4H Mn 2 I 2 2H 2 O I 2 2S 2 O 3 2 2...View the full answer

Fundamentals of Analytical Chemistry

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