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Standard Temperature and Pressure | 19 mins | 0 completed | Learn |

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Root Mean Square Speed | 11 mins | 0 completed | Learn Summary |

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Chemistry Gas Laws |

Ideal Gas Law Density |

Ideal Gas Law Molar Mass |

Gas Stoichiometry |

Collecting Gas Over Water |

Kinetic Energy of Gases |

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Ideal Gas Law |

Boyle's Law |

Combined Gas Law |

Solution: The root mean square speed of nitrogen molecules in air at 20°C is 511 m/s in a certain container. If the gas is allowed to expand to twice its original volume, the root mean square velocity of nitrogen molecules drops to 325 m/s. Calculate the temperature after the gas has expanded.1. 45.1°C2. −45.1°C3. 261°C4. 347◦C5. −347°C6. −261°C7. 154°C8. −154°C

The root mean square speed of nitrogen molecules in air at 20°C is 511 m/s in a certain container. If the gas is allowed to expand to twice its original volume, the root mean square velocity of nitrogen molecules drops to 325 m/s. Calculate the temperature after the gas has expanded.

1. 45.1°C

2. −45.1°C

3. 261°C

4. 347◦C

5. −347°C

6. −261°C

7. 154°C

8. −154°C

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