Question

2. Carbon dioxide is in a steel tank at 20°C, 10 liters and 1 atm. What is the pressure on the gas when the tank is heated to 100°C?

3. What temperature will 215 mL of a gas at 20°C and 1 atm pressure attain when it is subject to 1.5 atm of pressure?

4. When the volume changes from 63.5 mL to 69.2 mL, what is the final pressure if the initial pressure was 735 mm Hg pressure?

Which Laws were used on theese? Desperate for help. I totally suck at chemistry.

Answer 1

2.use charles second law
3.use charles second law
4.boyles law

Answer 2

What's the second law? I thought there was just a basic..."law" D:

Answer 3

charles second law gives the relation between pressure and temperature
"it states that the pressure of a gas is directly proportional to its temperature "
use
P1/T1=P2/T2

Answer 4

oh okay. Thank you so much!

Answer 5

which grade are you??

Answer 6

11th you?

Answer 7

Started 12th!where are you from??

Answer 8

the States. VA
you?

Answer 9

India,West bengal

Answer 10

Woww. Nice!

Answer 11

Okay, so like, I 've kind of assumed that you're a guy but is that correct? or are you a chick?

Answer 12

yeah your right,guy!!!

Answer 13

guys are always better at math...ahaha

Answer 14

well said!!but girls are good to!!

Answer 15

haha not this one

Answer 16

you in facebook???

Answer 17

no :( I have paranoid parents

Answer 18

okay,so you must be in the age bracket of 15-18 and still your parents don't allow social networking???

Answer 19

yeah. I'm 17. I'll probably get one like, as soon as I move out haha Still have another year of school before that happens though...

Answer 20

oh, Got to go,talk to you later???

Answer 21

yeah sure message meI'll answer back if I'm on or next time I'm on :)

Answer 22

Sure!!