All Questions
5 questions
-1
votes
1
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Is there more efficient reaction for generating hydrogen rather than HCl+Al [closed]
I want to generate hydrogen to acquire known pressure inside of an object.
I have calculated required mole number for hydrogen using the ideal gas equation by giving wanted pressure, volume and ...
13
votes
4
answers
23k
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At what pressure will hydrogen start to liquefy at room temperature?
I want to increase a fixed-size object's internal gas pressure by generating hydrogen in it, but I could not find the proper phase diagram for it. So I am wondering how high pressures I can get.
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2
votes
1
answer
383
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How can I generate 250 GPa to create metallic hydrogen?
In the preparation of metallic hydrogen, how does one conjure up such immense pressures?
I mean, I read that something like diamond anvils were used to contain the hydrogen, but now, in accordance ...
- 1,337
3
votes
1
answer
220
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Control the pressure of Hydrogen in a small container without the use of a pressure regulator
I had recently asked this question, and due to the comments and general consensus of safety concerns, I decided to re-ask the question, attacking the problem from another angle.
The Problem
I need to ...
- 143
5
votes
1
answer
2k
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Can gaseous hydrogen and gaseous oxygen be compressed without reaction?
I'm looking into building a clean Bunsen-style burner (or rocket engine - I haven't decided yet). I will be using electrolysis to extract hydrogen and oxygen from water, but the apparatus I am ...
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