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The next article aims to create a new teaching proposal about the neutralization concept focused on the problem-based learning starting from different methodology of teaching about the neutralization concept and they are reviewed bibliographic that can constrast and sustain using the proposed new methodology. Here is briefly rescued the author’s own secundary and university studies experience about learning that topic and all lacks that could be rescued of his proffesor’s teaching process, likewise basing in the same lacks considers a methodolody that solves the traditional and memoristic teaching problema leaning on laboratory experimentation and the detailed didactic sequence for just one hour class asserting that the everyday knowledge related problems resolution beyond temporary memorization helps a permanent learning about the teaching concept.