wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The pressure of 1 g of an ideal gas A at 300 K is found to be 2 bar. When 2 g of another ideal gas B is introduced in the same flask at the same temperature, the pressure becomes 3 bar. Which of the following is correct?
(mA = mass of gas A; mB mass of gas B)

A
mB=4mA
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
mA=3mB
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
mB=3mA
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
mA=mB
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A mB=4mA
PA=nARTV=1×RTmAV=2 bar

PA+PB=3 bar

PB=32=1 bar

PB=2RTmBV=1PBPA=2mAmB=12

Thus, mB=4mA


flag
Suggest Corrections
thumbs-up
9
Join BYJU'S Learning Program
Join BYJU'S Learning Program
CrossIcon