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

Assuming fully decomposed, the volume of CO2 released at STP on heating 9.85g of BaCO3 (atomic mass, Ba=137) will be:

A
1.12L
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
0.84L
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2.24L
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
4.06L
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 1.12L
On decomposition BaCO3 liberates CO2 as

BaCO3197gBaO+CO222.4L at STP

197g BaCO3 gives 22.4L of CO2 at STP

9.85g BaCO3 will give CO2=22.4×9.85197=1.12L

Hence, the correct option is A

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