It follows from this ranking that colligative properties is the most difficult concept for students, followed by the
reference state and chemical potential. On the other hand, students found the concept of phase equilibrium the
easiest. In terms of causes, we might mention the fact that the concept of colligative properties was encountered at
the end of the semester, which supports the hypothesis that the program is overloaded and this constitutes the main
reason for the difficulty encountered by students.
82.5% of S5 students experienced difficulties in dealing with chemical thermodynamics and only 4.8% of students
feel they have a good level of understanding of chemical thermodynamics. This leads us to ask questions about how
to overcome these difficulties.
These difficulties relate primarily to the amount of work, the work methods, the understanding of the course and
finally the understanding of statements in terms of the headings and corrections to the exercises.
The last item in the questionnaire was intended to gauge the opinions of students as a means of improving their
understanding of the concepts of chemical thermodynamics. The analysis shows that for students, reducing the
course content and increasing the TD contribution would lead to an improvement in their level of understanding.
It follows from this ranking that colligative properties is the most difficult concept for students, followed by the
reference state and chemical potential. On the other hand, students found the concept of phase equilibrium the
easiest. In terms of causes, we might mention the fact that the concept of colligative properties was encountered at
the end of the semester, which supports the hypothesis that the program is overloaded and this constitutes the main
reason for the difficulty encountered by students.
82.5% of S5 students experienced difficulties in dealing with chemical thermodynamics and only 4.8% of students
feel they have a good level of understanding of chemical thermodynamics. This leads us to ask questions about how
to overcome these difficulties.
These difficulties relate primarily to the amount of work, the work methods, the understanding of the course and
finally the understanding of statements in terms of the headings and corrections to the exercises.
The last item in the questionnaire was intended to gauge the opinions of students as a means of improving their
understanding of the concepts of chemical thermodynamics. The analysis shows that for students, reducing the
course content and increasing the TD contribution would lead to an improvement in their level of understanding.
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