La historia de la teoría electroquímica y su contribución a la promoción de la explicación científica en la química escolar

This research presents the main findings regarding how are scientific ex- planations about the theory Electrochemistry in High School? The re- search is based on the current need to promote the scientific explanation as a scientific competence and the use of history of science as an area me- tascientific that can contributing positively to this need. This study was conducted in Santiago de Chile through a collective case study, which was evident two different sequences for the construction of explanations through the teaching of the electrochemical theory.