3
You visited us
3
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Units and Dimensions
20 ml of CO...
Question
20 ml of
C
O
2
is passed over red hot coke. The volume of CO evolved is:
C
+
C
O
2
→
2
C
O
A
20
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
40
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
60
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
10
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
40
C
O
2
+
C
→
2
C
O
22.4
ltr of
C
O
2
gives
2
×
22.4
of
C
O
1
ltr of
C
O
2
gives
2
×
22.4
22.4
of
C
O
20
×
10
−
3
ltr of
C
O
2
gives
2
×
22.4
×
20
×
10
−
3
22.4
of
C
O
=
0.04
=
40
cc of
C
O
Hence, the correct answer is B.
Suggest Corrections
0
Similar questions
Q.
26
mL of
C
O
2
is passed over red hot coke. The volume of
C
O
evolved will be
:
Q.
26
c
c
of
C
O
2
are passed over red hot coke. The volume of
C
O
evolved is:
C
(
s
)
+
C
O
2
(
g
)
→
2
C
O
(
s
)
Q.
26
cc of
C
O
2
are passed over red hot coke. The volume of
C
O
evolved is:
Q.
26
c
m
3
of
C
O
2
are passed over red hot coke. The volume of
C
O
evolved is:
C
(
s
)
+
C
O
2
(
g
)
→
2
C
O
(
g
)
Q.
26
c
m
3
of
C
O
2
is passed over red hot coke. The volume of
C
O
evolved (in
c
m
3
) is:
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Measurement of Significant Figures
CHEMISTRY
Watch in App
Explore more
Units and Dimensions
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app