logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
0 votes

To expel half the mass of air from a large flask at $27^{\large\circ}C$ , it must be heated to

$(a)\;54^{\large\circ}\qquad(b)\;177^{\large\circ}\qquad(c)\;277^{\large\circ}\qquad(d)\;327^{\large\circ}$

Can you answer this question?
 
 

1 Answer

0 votes
PV = nRT
at constant P and V
$n_1T_1 = n_2T_2$
$n_1\times100 = \large\frac{n_1}{2}\times T$
T = 600K
$=327^{\large\circ}C$
Hence answer is (d)
answered Mar 1, 2014 by sharmaaparna1
 

Related questions

Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...