This study aims to determine the implementation of learning on acid-base material through limited face-to-face learning in class XI MIPA 2 SMA Negeri 2 Pekanbaru in the 2021/2022 academic year. This research is a qualitative descriptive study with 30 students in class XI MIPA 2 as subjects and a chemistry teacher who teaches in that class. Data collection techniques used are interviews, observa…