|
|
Created by Anya Wells
over 1 year ago
|
|
| Question | Answer |
| Which of the pH numbers indicates a neutral substance? | 7 |
| What colour is universal indicator in a neutral solution? | Green |
| Which of the pH numbers indicates a strong acid? | 1-3 |
| Which of the following substances contain an alkali? Baking powder Coca cola Distilled water Vinegar | Backing powder |
| What is a hazard of acids and alkalis? | Corrosive and/or caustic |
| Which of the pH numbers indicate a strong alkali? | 12-14 11 possibly as well but a bit of a stretch. |
| Which of the following substances are acidic? An orange Bleach Distilled water Washing powder | Orange |
| What colour is universal indicator in strong acid? | Red |
| What colour is universal indicator in a strong alkali? | Purple/dark blue |
Want to create your own Flashcards for free with GoConqr? Learn more.