Decomposição térmica do bicarbonato de sódio: do processo Solvay ao diagrama tipo Ellingham

A didactic experiment based on the thermal decomposition of sodium bicarbonate using a reagent found in the marketplace is proposed. The reaction products are identified by qualitative tests and stoichiometric calculations. The thermal stability of carbonates and the influence of lattice energies ar...

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Bibliographic Details
Main Authors: Maia Alessandra de Souza, Osorio Viktoria Klara Lakatos
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2003-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422003000400026