5
You visited us
5
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Mathematics
Conversion between Ratio and Percentage
Calculate the...
Question
Calculate the percentage by weight of C in carbon dioxide.
(C=12, O=16)
A
29.5%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
27.3%
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
34.6%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
36.7%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
D
27.3%
Molar mass of
C
O
2
=
44
g
m
% of C
=
12
×
100
44
=
27.3
%.
Suggest Corrections
0
Similar questions
Q.
Calculate the percentage of carbon in a 55 % pure sample of calcium carbonate.
(
C
a
=
40
,
C
=
12
,
O
=
16
)
Q.
A substance on analysis gave the following percentage composition:
N
a
=
43.4
%
,
C
=
11.3
%
and
O
=
45.3
%
. Calculate the empirical weight (Atomic weight in amu of
N
a
=
23
,
C
=
12
,
O
=
16
).
Q.
Calculate the percentage by weight of: (a)
C
in
C
O
2
, (b)
N
a
in
N
a
C
O
3
, (c)
A
l
in aluminium nitride.
[
C
=
12
,
O
=
16
,
H
=
1
,
N
a
=
23
,
A
l
=
27
,
N
=
14
]
Q.
Carbon forms two oxides in which percentage of carbon is 42.9% and 27.3% respectively.
Above data illustrates:
Q.
The percentage of carbon in a 55 % pure sample of carbon carbonate is
(Ca=40, C=12, O=16)
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
Conversion between ratio and percentage
MATHEMATICS
Watch in App
Explore more
Conversion between Ratio and Percentage
Standard VIII Mathematics
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
Solve
Textbooks
Question Papers
Install app