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zzz [600]
3 years ago
13

A tank of methane gas contains 2.8 m³ of the gas at 20°C. The tank has a pressure-release valve that releases gas into a seconda

ry tank that will hold 0.2m³ of gas if the pressure rises.
At what Celsius temperature will the methane fill both tanks?
Chemistry
1 answer:
iren2701 [21]3 years ago
5 0

Answer:

The answer to your question is T2 = 20.93°K

Explanation:

Data

Volume 1 = V1 = 2.8 m³

Temperature 1 = T1 = 20°C

Volume 2 = V2 = 0.2 m³

Temperature 2 = T2 = ?

Process

To solve this problem use Charles' law

               \frac{V1}{T1} = \frac{V2}{T2}

Solve for T2

               T2 = \frac{T1V2}{V1}

1.- Convert temperature to °K

T1 = 20 + 273 = 293°K

2.- Substitute values

               T2 = \frac{(293)(0.2)}{2.8}

3.- Simplify

               T2 = \frac{58.6}{2.8}

4.- Result

               T2 = 20.92°K

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Answer:

C

Explanation:

Please see the attached picture for the explanation.

<u>Le Châtelier's principle</u><u>:</u>

When a stress is applied to a system at equilibrium, the system will respond by shifting in the direction that opposes/ minimizes the effect of the stress.

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3 0
3 years ago
A beaker of water has a volume of 125mL and a density of 1.0g/mL. Calculate the mass of the water.​
liq [111]

Answer:     <em><u>125 g</u></em>

Explanation:

Mass = Volume × Density

⇒ Mass of the water = 125 mL × 1.0 g/mL

                                  =  125 g

7 0
3 years ago
What has the same number of valence electrons in the outermost shell?
algol [13]

Answer:

Groups

Explanation:

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4 0
3 years ago
place 12g of rain, 12g of snow, and 12g of ice in order of increasing volume. use density to explain the order
Anna007 [38]

Answer:

12g of rain  12g of snow  12g of ice

Explanation:

yes this was answered by a 6th grader no joke so what happens is rain would basically classified as water so that would sink all the way to the bottom.  Then snow cause that is somewhat like a solid mixed up with water so that would be second and then ice is just a plain old solid i hope i answered your question

3 0
4 years ago
Read 2 more answers
30 POINTS
irina1246 [14]
Usually with shrink plastic if you only let it shrink for a little bit it will curl up and won't fully shrink, but if you let it shrink for longer it will flatten out and shrink for a final time. Shrink plastic doesn't burn or melt easily either, so just let it go until it is decently flat.
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3 years ago
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