Killboe wrote:Welcome to to Density Lab B/C Question Marathon!
Density Lab is a B division only event.
Re: Density Lab B
Posted: September 8th, 2018, 2:33 pm
by UTF-8 U+6211 U+662F
Uh I don't do this event, but I guess I'll kickstart this thing (I don't see any questions..?)
An ideal gas is heated up by 50 degrees Celsius isobarically (meaning at constant pressure). Does its density go up, down, or stay the same? (Bonus: Can you give the ratio of its final density to its initial density?)
Re: Density Lab B
Posted: September 19th, 2018, 4:28 pm
by MattChina
Density will go down
Re: Density Lab B
Posted: September 25th, 2018, 1:41 pm
by UTF-8 U+6211 U+662F
MattChina wrote:
Density will go down
Yep!
No because it depends on the starting temperature as well.
Re: Density Lab B
Posted: October 10th, 2018, 12:53 pm
by MattChina
Name and state the three gas laws
Re: Density Lab B
Posted: October 10th, 2018, 1:23 pm
by UTF-8 U+6211 U+662F
MattChina wrote:
Name and state the three gas laws
Not sure which three you mean but
Boyle's:
Charles's:
Gay-Lussac's:
Re: Density Lab B
Posted: October 10th, 2018, 1:27 pm
by MattChina
UTF-8 U+6211 U+662F wrote:
MattChina wrote:
Name and state the three gas laws
Not sure which three you mean but
Boyle's:
Charles's:
Gay-Lussac's:
Yep.
Re: Density Lab B
Posted: October 10th, 2018, 1:30 pm
by UTF-8 U+6211 U+662F
Describe processes to measure out the densities of:
a) a metal cylinder
b) a blob of wax
c) some unknown liquid
d) a rubber band ball
Re: Density Lab B
Posted: October 10th, 2018, 1:34 pm
by Anomaly
UTF-8 U+6211 U+662F wrote:Describe processes to measure out the densities of:
a) a metal cylinder
b) a blob of wax
c) some unknown liquid
d) a rubber band ball
I feel like we measured the densities of like half of these in Chemistry today :/