Please help with this MCQ?
2 Answers
D
Explanation:
First of all you need to find the volume that the vapour would occupy at 273 K.
To get the no. of moles we divide this by
Now we know the no. of moles we can use
Since the pressure is constant we can say:
To find how many moles n will occupy this volume we divide by the molar volume
This corresponds to response D .
D
Explanation:
from the idel gases equation you have
with
but