1. place a piece of parchment paper on the scale and tare it to zero.
Weigh out 7 grams of sulfur powder
2. add 7 g of sulfur to test tubes A and B.
3. measure 4 g of iron powder and add it to test tubes A and B.
Add 11 g of only sulfur powder to C and 11 g of only iron powder to D.
4. vigorously mix the iron and sulfur powder in test tubes A and B.
5. heat test tube A with sulfur and iron powder with a blowtorch.
6. Place a magnet on test tubes A through D and observe the results.
7. move the test tubes A through D to the fume hood (a laboratory apparatus with ventilation holes).
8. prepare the hydrochloric acid
9. add hydrochloric acid to test tubes A through D
10. add hydrochloric acid to test tubes A through D and observe
Students will learn about mixtures of iron and sulfur and how the compounds change.
| Mixed reality | |
| comfort | ⦾ Not rated |
| age rating | 0+ Everyone |
| storage | 0.3 GB |
| website | training.contentsda.kr |
| developer | ContentsDaInc |
| publisher | ContentsDa Inc |
| connection | Internet not required |
| app version | 1.1 |
| languages |
English ∙ Korean
|