Notifications
Clear all
At STP, a container has 1 mole of He, 2 mole Ne, 3 mole O2 and 4 mole N2 without changing total pressure if 2 mole of O2 is removed. The partial pressure of O2 will be decreased by:
States of Matter
1
Posts
2
Users
0
Likes
471
Views
0
09/09/2021 7:34 pm
Topic starter
At STP, a container has 1 mole of He, 2 mole Ne, 3 mole O2 and 4 mole N2 without changing total pressure if 2 mole of O2 is removed. The partial pressure of O2 will be decreased by:
(a) 26%
(b) 40%
(c) 58.33%
(d) 66.66%
Answer
Add a comment
Add a comment
Topic Tags
1 Answer
0
09/09/2021 7:40 pm
Correct answer: (c) 58.33%
Explanation:
PO2 = \(\frac{3}{10}\) x PT
After removing 2 mole of O2,
P'O2 = \(\frac{1}{10}\) x PT
Decrease in partial pressure of O2
= \(\frac{\frac{3P_T}{10} - \frac{P_T}{8}}{\frac{3P_T}{10}}\) x 100
= 58.33%
This post was modified 3 years ago by Shivani siva
Add a comment
Add a comment
Forum Jump:
Related Topics
-
The molecular velocities of two gases at the same temperature are u1 and u2 and their masses are m1 and m2 respectively. Which of the following expressions are correct?
3 years ago
-
A 3 : 2 molar mixture of N2 and CO is present in a vessel at 500 bar pressure. Due to hole in the vessel, the gas mixture leaks out.
3 years ago
-
Helium atom is two times heavier than a hydrogen molecule at 298K. The average KE of helium is
3 years ago
-
There are three closed containers in which equal amount of the gas are filled.
3 years ago
-
Cyclopropane and oxygen at partial pressures 170 torr and 570 torr respectively are mixed in a gas cylinder.
3 years ago
Forum Information
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 0 Online
- 12.4 K Members
Our newest member: Stripchat
Forum Icons:
Forum contains no unread posts
Forum contains unread posts
Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed