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ziro4ka [17]
3 years ago
5

"At constant pressure, the volume of a fixed amount of gas is directly proportional to its absolute temperature." This is -

Chemistry
1 answer:
Lostsunrise [7]3 years ago
6 0

Answer: B

Explanation:

According to Charle's law, at constant pressure the volume of a fixed mass of a ga is directly proportional to its absolute temperature.

At constant pressure, V∝T.

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Rom4ik [11]

Answer:

Use the activity formula,  

T1/2 = 4.468 x 10^9 yr x 365 x 24 x 3600 = 1.409 x 10^17 sec  

l = ln(2)/T1/2 = ln(2)/1.409 x 10^17 = 4.91932697 x 10^-18 s-1  

DN/Dt = lN, 265 = 4.91932697 x 10^-18 x N  

<u><em>N = 5.38 x 10^19 nuclei</em></u>

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3 years ago
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denis23 [38]

Answer:

c.

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3 years ago
What is the primary requirement for a molecule to be analyzed by Gas Chromatography?
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Answer:

b) The molecule has a molecular weight under 200 g/mole

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3 0
3 years ago
Read 2 more answers
Drag each label to the correct location on the image.
sladkih [1.3K]

Answer:

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Explanation:

5 0
2 years ago
. Write an equation for the combined gas law, using temperature in degrees Celsius. Explain why the Kelvin scale is convenient.
NemiM [27]

Answer:

<em>P1V1</em><em>/</em><em>(</em><em>c1</em><em>+</em><em>2</em><em>3</em><em>7</em><em>)</em><em>=</em><em>P2V2</em><em>/</em><em>(</em><em>c2</em><em>+</em><em>2</em><em>3</em><em>7</em><em>)</em><em> </em><em>where </em><em>c</em><em>=</em><em>Celsius</em>

Explanation:

kelvin scale is alot covinent because of it absolute zero

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