| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | benzoic acid | chemistry laboratories | Commonly used as a food preservative and in the synthesis of various compounds | 1 |
| 2 | hydrochloric acid | Chemistry lab in the United States | Handled with extreme caution, as it is a highly corrosive and toxic chemical | 1 |
| 3 | hypobromous acid | chemistry laboratory | Commonly used and manipulated in chemical experiments | 1 |
| 4 | perchloric acid | chemistry laboratories in developed countries | Used as a strong oxidizing agent and powerful acid in laboratory settings | 1 |
| 5 | selenous acid | chemistry laboratories | Used as a reagent for chemical synthesis and analysis in chemistry laboratories. | 1 |