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Mudeha Shafat Khan; Adil Amin Wani; Qounsar Jan; Murtaza Manzoor Bhat; Mohammad Yaseen Kuchey; Ummar Ramzan Sheikh; Feroz Ahmad Sofi; Mohsin Ahmad Bhat – Journal of Chemical Education, 2024
We present a simple smartphone-based protocol for the estimation of the critical micelle concentration (CMC) of surfactants. The protocol is based on contact angle measurements from the smartphone-captured images of differently concentrated surfactant solution droplets mounted over a naturally existing or chemically synthesized superhydrophobic…
Descriptors: Handheld Devices, Technology Uses in Education, Geometric Concepts, Measurement Equipment