1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Chemistry
Empirical Formula
Which of the ...
Question
Which of the following has the smallest number of molecules?
A
22.4
×
10
3
mL of
C
O
2
gas
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
22
g of
C
O
2
gas
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
11.2
L of
C
O
2
gas
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
0.1
mole of
C
O
2
gas
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
C
0.1
mole of
C
O
2
gas
Ans : D
At condition A = 1 mole
At condition B = 0.5 mole
At condition C = 0.5 mole
At condition D = 0.1 mole
i.e. at condition D we have smallest number of mole so we also have smallest number of molecule in condition D.
Suggest Corrections
0
Similar questions
Q.
The number of molecules present in
4.4
g of
C
O
2
gas is:
Q.
Which of the following has the largest volume?
2 g of Hydrogen Gas, 28 g of Nitrogen Gas, 44 g of
CO
2
gas.
Q.
Arrange the following in order of increasing mass
(i)
3.0115
×
10
23
molecules of white phosphorus
(
P
4
)
(ii)
10
moles of
H
2
gas
(iii)
1
g
molecule of anhydrous
N
a
2
C
O
3
(iv)
33.6
L
of
C
O
2
gas at S.T.P
Q.
Assertion :
N
H
3
gas is more easily liquefiable than
C
O
2
gas. Reason:
N
H
3
gas has higher critical temperature than that of
C
O
2
gas.
Q.
How many molecules of
C
O
2
gas is passed in
900
ml water at
298
K temperature . The value of
K
H
is
6.02
×
10
−
4
bar and partial pressure of
C
O
2
gas is
2
×
10
−
8
b
a
r
:
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
Percentage Composition and Molecular Formula
CHEMISTRY
Watch in App
Explore more
Empirical Formula
Standard IX 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