• Best of luck to the class of 2024 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here
  • YOU can help the next generation of students in the community!
    Share your trial papers and notes on our Notes & Resources page
MedVision ad

Question on Gay-Lussac's Law (1 Viewer)

LilAngie

New Member
Joined
Jun 11, 2016
Messages
3
Gender
Female
HSC
2017
2L of nitrogen reacts with 2L of oxygen. Which is used up? How much of the other is left over?

Can someone please explain this to me and solve it? Thank you so much!
 

Zoinked

Beast
Joined
Nov 30, 2014
Messages
540
Gender
Male
HSC
2016
That law states that 1 MOLE of ANY GAS takes up the same amount of volume at constant temperature and pressure. Assuming 25C and 100 kpa (standard lab conditions), 1 Mole of any gas takes up 24.79L. Unfortunately, you havent specified which reaction between oxygen and nitrogen is occuring so it is hard for me to answer.

However, remember that 2/24.79 L of both element are available to be reacted.
 
Last edited:

LilAngie

New Member
Joined
Jun 11, 2016
Messages
3
Gender
Female
HSC
2017
Okay thank you! I had trouble because I wasn't sure which reaction to use by I'll have to ask my teacher which one he meant :)
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top