Chemical Analysis of Household Oxygen-Based Powdered Bleach: An Engaging Approach to Teaching Sampling of Heterogeneous Materials and Addressing Statistics

Crucial steps of a chemical analysis, such as sampling, determination, and statistical analysis of data, are addressed in a well-tested and stimulating laboratory activity that convincingly unveils the stratification of ingredients in a heterogeneous household product for laundry: a powdered oxygen...

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Veröffentlicht in:	Journal of chemical education 2018-02, Vol.95 (2), p.286-289
Hauptverfasser:	Santos, Mauro S. F, Baccaro, Alexandre L. B, Batista, Guilherme L, Lopes, Fernando S, Gutz, Ivano G. R
Format:	Artikel
Sprache:	eng
Schlagworte:	Analytical chemistry Bleaches Chemical analysis Chemistry Cylinders Detergents Frequency distribution Function words Histograms Hydrogen peroxide Ingredients Oxidation Samples Sampling Science activities Science education Sodium Statistical analysis Statistical Distributions Statistical methods Teaching methods Titration
Online-Zugang:	Volltext
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