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Class 11 Chemistry Practice Test: States of Matter - Kinetic Energy and Molecular Speeds
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Avg score: 79% • Most missed: “Calculate the root mean square speed of hydrogen in m/s at 27°C?”

Kinetic energy is proportional to molecular speed. The total kinetic energy of all gas molecules increases with the speed of colliding molecules.

Class 11 Chemistry Practice Test: States of Matter - Kinetic Energy and Molecular Speeds
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10 Questions

1. What is the most probable speed of oxygen gas with the mass of 32 grams at 27-degree centigrade?
2. What is the ratio of urms to ump in oxygen gas at 298k?
3. Which among the following options do you think has the highest average speed?
4. What is the ratio of root mean square speed of 16 grams of Oxygen to 4 grams of hydrogen?
5. Calculate the root mean square speed of hydrogen in m/s at 27°C?
6. What is the ratio of root mean square speed of 16 grams of Oxygen to 4 grams of hydrogen?
7. Which of the following is greater for identical conditions and the same gas?
8. What is the ratio of the velocities of 2 moles of hydrogen to five moles of helium?
9. Calculate the root mean square speed of hydrogen in m/s at 27°C?
10. Which among the following options do you think has the highest average speed?

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