1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Chemistry
Mole Concept
Mass of hydro...
Question
Mass of hydrogen atom in 43 g of hexane
(
C
6
H
14
)
is:
A
14 g
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
10 g
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
7 g
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
6 g
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
7 g
Total Number of Moles =
43
M
o
l
.
W
t
o
f
H
e
x
a
n
e
=
43
86
= 0.5 mol
Mass of Hydrogen is
0.5
×
14
=
7
g
Suggest Corrections
0
Similar questions
Q.
20 g of hexane
(
C
6
H
14
)
is combusted with an excess of oxygen. The mass of carbon dioxide formed will be:
The chemical reaction is:
C
6
H
14
+
19
2
O
2
→
6
C
O
2
+
7
H
2
O
Q.
Let
b
1
,
b
2
,
b
3
,
.
.
b
10
be in A.P;
g
1
,
g
2
,
g
3
,
.
.
.
g
10
be in H.P. If
b
1
=
g
1
=
1
,
b
10
=
g
10
=
3
then the value of
b
4
g
7
:
Q.
The ratio of the masses of nitrogen and hydrogen present in 1 g of ammonia is 14:3. How many times the mass of 1 g of hydrogen atoms would nitrogen weigh in 2.5 g of ammonia?
Q.
20 g of hexane
(
C
6
H
14
)
is combusted with an excess of oxygen. The mass of carbon dioxide formed will be:
The chemical reaction is:
C
6
H
14
+
19
2
O
2
→
6
C
O
2
+
7
H
2
O
Q.
The weight of non-volatile solute having molecular weight 40, that should be dissolved in 43 g hexane to reduce its vapour pressure to 80% 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
Mole and Mass
CHEMISTRY
Watch in App
Explore more
Mole Concept
Standard X 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