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Direct linkLeila S. V. Barbosa; Pietra Strauch; Daniele C. M. B. Santos; Maria Grac¸as A. Korn; Rodolfo M. M. Santana – Journal of Chemical Education, 2023
During the pandemic caused by SARS-CoV-2 (COVID-19), a paper analytical device (PAD) was proposed as a tool for remote laboratory classes for undergraduate chemistry to teach calibration curve concepts. For this experiment, students were taught how to prepare a PAD, calibrate standard solutions, construct a calibration curve, and treat data…
Descriptors: Handicrafts, Paper (Material), Visual Aids, Color
