CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A solution of sucrose (Molar mass =342 g/mol) is prepared by dissolving 68.4 g of it per litre of solution, what is osmotic pressure (R=0.082 L atom K1mol1) at 273 K?

A
3.92 atm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
4.48 atm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
5.92 atm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
29.4 atm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 4.48 atm
Osmotic pressure (π)=CRT
Here, C= concentration of solution
C=nV
n=wm=weight in gram of substanceMol. weight of substance
V=1 litre
C=68.4342
π=68.4342×0.082×273
=4.48 atm

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Osmotic Pressure
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon