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polet [3.4K]
3 years ago
6

Initial temperature of metal =

Chemistry
2 answers:
jok3333 [9.3K]3 years ago
5 0

Answer: initial temperature of metal: 100

Initial temperature of water: 22.4

Final temperature of both: 27.1

Explanation: Edguinity2020

Evgesh-ka [11]3 years ago
4 0

Answer:

the correct answers is 100 22.7 and 24.6

Explanation:

did it on edgunity

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When 11.12 g of neon is combined in a 100 L container at 80oC with 9.59 g of argon, what is the mole fraction of argon?
PolarNik [594]
The correct answer for the question that is being presented above is this one: "<span>0.3."

Here it is how to solve.
M</span><span>olecular mass of Ar = 40
</span><span>Molecular mass of Ne = 20
</span><span>Number of moles of Ar = 9.59/40 = 0.239
</span><span>Number of moles of Ne = 11.12/20= 0.556
</span><span>Mole fraction of argon = 0.239/ ( 0.239 + 0.556) = 0.3</span><span>
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Explanation:

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235/92U+10n→144/54Xe+90/38Sr+2/10n

  • In nuclear fission reactions a heavy nuclide is split into two light nuclides and is coupled by the release of energy.
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