Educacion Quimica Magazine Online

EDITORIAL

Parte II. El cuestionario y su aplicación
Kira Padilla, Juana Silvia Espinosa-Bueno, Diana Verónica Labastida-Piña, Andoni Garritz Ruiz............................................................ 190-197

DOUBLE SIDE WAY

Fundamental concepts or concepts for a better life?
Olivia Rodríguez Zavala, Blanca Bonilla Heredia, Ana Martínez Vázquez, Adriana López Fernández............................ 198-201

CHEMISTRY EDUCATION

Use of an aquarium pump in spectrophotometric titration. A didactic experiment on the study of the stability of the complexes
Silvia Keli de Barros Alcanfor, Luiz Fabrício Zara, Luciano de Almeida Pinheiro, Jonatas Gomes da Silva, Janaína Moreira de Faria.................................... 202-206

CHEMISTRY EDUCATION

Some key considerations, usually omitted, for a full understanding of the concept of Amount of substance
Daniel Gil Pérez, Amparo Vilches......................................................... 207-211

CHEMISTRY EDUCATION

Intermolecular forces and their relation with physical properties: search of obstacles which hinder their significant learning
Noemí Torres, Leonor Landau, Haydée Monteserin, Erwin Baumgartner................................... 212-218

CHEMISTRY EDUCATION

Windows Movie Maker Software in the Teaching of Chemistry: Report of an Experience
Josefina Barrera Kalhil, Ana Paula Sá Menezes, Ana Frazão Teixeira 219-223

HOW IT IS EXPERIMENTED?

Adsorption properties of an activated carbon and determination of Langmuir’s equation using low cost materials
Martha J. Saavedra, Manuel F. Molina, Jose G. Carriazo................................................... 224-229

ACTUALIZED TEACHERS

Darwin and the development of another Thermodynamics Law
Mayo Martínez Kahn, León P. Martínez Castilla....................... 230-237

TO TAKE THE DUST AWAY

Part II. Contribution to electrolytic solutions
Jaime Wisniak.............. 238-245

TEACHERS' TRAINING

Career Profile for Public High School Chemistry Teachers at Goiás State, Brazil: A Multivariate Analysis
Marlon HFB Soares, Mariana da S. Godinho, Deangelis Damasceno, Anselmo E. de Oliveira......................................................... 246-53

RESEARCH AS TEACHING

Problem situations in Chemistry designed as small researches in Secondary School within a heuristic tool from an eventual situation that involves acid-base reactions
Alicia E. Seferian 254-259

EDUCATIONAL ASSESSMENT

Chemical Engineering competences
Carlos Galdeano Bienzobas, Antonio Valiente Barderas............................................... 260-264