Ask
your own question, for FREE!
Chemistry
12 Online
OpenStudy (anonymous):
Calculate the molar mass of CH4 if 279 ml of the gas measured at 31 deg C and 492 mmHg has a mass of 0.116 g.
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
Can someone just confirm my answer? I'm getting 16.0 g/mol Medal and a big fat appreciation given of course
OpenStudy (anonymous):
m.mass= RT X mass / PV R=0.821 T=31+273=304 K P=492/760=0.647 atm V=0.279 L m=0.116 g Answer will be 16.3 g/mol
OpenStudy (anonymous):
ur ans is right
OpenStudy (anonymous):
Thank you!
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
sirena2456:
Love Love is something someone needs Love is what makes us ache Love is what your husband sees in you I dont deserve love only sorrow Love is a trigger it k
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
2 hours ago
8 Replies
1 Medal
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
23 hours ago
6 Replies
1 Medal
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
2 days ago
0 Replies
0 Medals
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
2 days ago
2 Replies
1 Medal
DoltonCarlee:
So like do y'all know anything about the first world war?
1 day ago
2 Replies
0 Medals
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
1 day ago
5 Replies
2 Medals
sirena2456:
Love Love is something someone needs Love is what makes us ache Love is what your husband sees in you I dont deserve love only sorrow Love is a trigger it k
1 week ago
3 Replies
0 Medals