| 1 |
| 8 |
| H |
| Graham’s Law |
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| A molecule of oxygen gas has an average
speed of 12.3 |
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| m/s at a given
temp and pressure. What is the
average |
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| speed of hydrogen molecules
at the same conditions? |
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| Put the gas with |
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| the unknown |
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| speed as |
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| “Gas A”. |
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