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8_murik_8 [283]
3 years ago
11

Bose-Einstein condensation occurs at what temperature?

Chemistry
2 answers:
lyudmila [28]3 years ago
4 0

Bose Einstein condensation occur at temperature very close to absolute zero i.e 273.15 degrees centigrade.. Under such conditions, large quantity of Boson occupies the lowest quantum state, at which point microscopic quantum phenomena becomes apparent macroscopically.  A BEC is formed by cooling a gas of extremely low density about one hundred thousandth the density of normal air, to ultra low temperature.

astraxan [27]3 years ago
4 0

Bose-Einstein condensation happens at a temperature terribly near to temperature i.e 273.15 degrees centigrade. underneath such conditions, an outsized amount of particle occupies rock bottom quantum state, at that purpose microscopic quantum phenomena become apparent microscopically. A BEC is created by cooling a gas of extraordinarily rarity of regarding 100 thousandths the density of traditional air, to ultra-low temperature.

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Answer:

Explanation:

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9%×16,04g/mol + 91%×29g/mol = 27,8g/mol

And a flow of 700000g/h÷27,8g/mol = 25180 mol/h

In the reactor where methane solution and air are mixed:

In = Out

Air balance:

91% air×25180 mol/h + 100% air×X = 95%air×(X+25180)

Where X is the flow rate of air in mol/h = <em>20144 mol air/h</em>

<em></em>

The air in the product gas is

95%×(20144 + 25180) mol/h = 43058 mol air× 21%O₂ = 9042 mol O₂ ×32g/mol = <em>289 kg O₂</em>

43058 mol air×29g/mol <em>1249 kg air</em>

Percent of oxygen is: \frac{289kg}{1249 kg} =<em>0,231 kg O₂/ kg air</em>

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I hope it helps!

4 0
3 years ago
The average human body temperature is 98.6 °
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It's 37 degrees Celsius
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4 0
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eduard

Answer:

Explanation:

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6 0
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</span>

C2H3O2−(aq)+H2O(l)⇌<span>HC2H3O2(aq)+OH−(aq)</span>

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4 years ago
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