Difficulties of novice students in solving the final concentration value of a mixture of solutions

In this paper, we investigated and classified the answers of college freshmen when asked about “the final concentration value of a mixture of solutions ”. Prior to the explanation of the topic in class, a diagnostic questionnaire on “solutions” was presented to 532 first year students in the chemist...

Full description

Bibliographic Details
Main Authors: Vaccaro Elvira, Stella Carlos, Alonso Manuel
Format: Article
Language:English
Published: De Gruyter 2022-08-01
Series:Chemistry Teacher International
Subjects:
Online Access:https://doi.org/10.1515/cti-2021-0026