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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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7 years ago
A 5.00 mL volume of methane gas is cooled from 60.0 °C to 30.0 °C. If the pressure remains constant, what is the final volume in milliliters?
A) 2.50 mL
B) 4.55 mL
C) 5.00 mL
D) 5.50 mL
E) 10.0 mL
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ElectricElectric
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7 years ago Edited: 7 months ago, bio_man
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B

Given:

Vi = 5.00 mL

Ti= 60.0 oC = (60.0+273) K = 333 K

Tf= 30.0 oC = (30.0+273) K = 303 oC

use:

Vi/Ti = Vf/Tf

5.00 mL / 333 K = Vf / 303 oC

Vf = 4.55 mL
1
.silent.boss

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wrote...
#2
7 years ago
Perfect!

..Thank you so much for your support
wrote...
#3
7 years ago
My pleasure
.silent.boss
wrote...
#4
7 months ago
A 5.00 mL volume of methane gas is cooled from 60.0 °C to 30.0 °C. If the pressure remains constant, what is the final volume in milliliters?
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