Saved Bookmarks
| 1. |
A pharmacist needs to strengthen a 15% alchohol solution to one of 32% alchohol. How much pure alchohol should be added to 800ml of 15% solution? |
| Answer» A pharmacist needs to strengthen a 15% alchohol solution to one of 32% alchohol. How much pure alchohol should be added to 800ml of 15% solution? | |