a cylinder filled with hydrogen

  1. a cylinder filled with hydrogen gas at 20 degree atmosphere can with hold 10litres of water .the spherical balloons are to be
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  2. True or False?An identical cylinder filled with the same pressure of hydrogen contains more molecules because hydrogen molecules
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  3. An empty gas cylinder of 40L is to be filled with air (ideal gas) to 5000psia and 25C. The gas cylinder is being filled by a
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    2. Peb015 asked by Peb015
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  4. A chemist wants to observe the following reaction:2H2 + O2 à 2H2O The chemist is standing beside a balloon filled with
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  5. A chemist wants to observe the following reaction:2H2 + O2 à 2H2O The chemist is standing beside a balloon filled with
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  6. a cylinder that is 20 cm tall is filled with water. If a hole is made in the side of the cylinder, 5cm below the top level, how
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  7. Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder
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  8. Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder
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    2. Lyra asked by Lyra
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  9. Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder
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  10. Hydrogen Storage in Alloys - The Future?Certain alloys such as LaNi5 can store hydrogen at room temperature. A plate of LaNi5
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    2. Muanda asked by Muanda
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