| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | arsenic acid | chemistry lab | Arsenic acid is used as a highly toxic reagent in chemical experiments in the lab for synthesis and analysis. | 2 |
| 2 | arsenic acid | chemistry research community | Arsenic acid is a well-known compound used in chemical research and laboratory experiments. | 1 |