One cylinder is filled with hydrogen and the other with oxygen. How to determine which cylinder each of the gases is in?
| November 20, 2020 | education
Dip a burning splinter into both cylinders where a cotton is heard, then there is hydrogen.
You can still weigh hydrogen more easily, or if the cylinders are sealed, you can immerse hydrogen in water 14.5 times lighter than air, so it will float up much faster.
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