Monthly Archives: December 2015

Exams: Chemical Calculus

Hi Here you have exams about organic nomenclature, aqueous solutions and chemical calculus. Organic nomenclature, Solutions, Calculus – Exam Organic nomenclature, Solutions, Calculus – Exam 02 [Physics & Chemistry Exams PAST EXAMS] Rafa Advertisements

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Chemical Calculus Main Graphic Organizer

Hi It is a good idea to show students resolution strategies of chemical¬†calculus. Here you have a graphic organizer that shows the most basic strategies Chemical Calculus Main Graphic Organizer¬†[Chemical Calculus – INDEX] This graphic organizer is composed of three … Continue reading

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Aqueous Solutions: Mass percent Exercises

Hi Here you have some graphic exercises about aqueous solutions based on mass percent. Graphics can help overcome some difficulties this type of problems pose to students. Aqueous Solutions: Mass percent Exercises [Chemical Calculus – INDEX] Rafa

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Concetration (%) – Graphic Representation

Hi Solutions are difficult for some students. Among those difficulties, we can find the use of mass percent as concentration: their meaning and how to relate to concentration in g/L. On the other hand, there are problems to dinstinguish between … Continue reading

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Weak Acid – Graphic Organizer

Hi Weak acids and bases can have a dual behavior. Let’s take the case of a weak acid. It can behave in two ways: SITUATION 1. Weak acids in water are partially dissociated; they are weak. SITUATION 2. On the … Continue reading

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Titration: Conceptual Map

Hi Here is a conceptual map on titration Acid-Base CMaps [Acid-Base INDEX] [Acid-Base SEQUENCING] Rafa

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