1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Molarity
2.5 litre of ...
Question
2.5
litre of
1
M
N
a
O
H
solution mixed with another
3
litre of
0.5
M
N
a
O
H
solution. Then find out molarity of resultant solution.
A
0.80
M
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1.0
M
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
0.73
M
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
0.50
M
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
0.73
M
Given,
2.5
L
1
M
N
a
O
H
mixed with
3
L
0.5
M
N
a
O
H
Initially, Number of moles in
2.5
L
,
1
M
N
a
O
H
=
2.5
×
1
=
2.5
moles
Number of moles in
3
L
,
0.5
M
N
a
O
H
=
3
×
0.5
=
1.5
moles
⇒
Total number of moles in final mixture=
2.5
+
1.5
=
4.0
moles
The total volume of solution=
2.5
+
3
=
5.5
L
⇒
Molarity of final solution=
4
m
o
l
e
s
5.5
L
=
0.728
M
≈
0.73
M
.
Hence, the correct option is
C
Suggest Corrections
4
Similar questions
Q.
1 M and 2.5 litres NaOH solution mixed with another 0.5 M and 3 litres NaOH solution. Then find out molarity of the resultant solution:
Q.
A
3.7
litre
1.0
M
N
a
O
H
solution is mixed with another
5
litre
0.30
M
N
a
O
H
solution. The molarity of the resulting solution is:
Q.
1 M and 2.5 L
N
a
O
H
solution mixed with another 0.5 M and 3 L
N
a
O
H
solution. Then find out molarity of resultant solution:
Q.
Calculate the final molarity when 2.0 litre of 3.0 M sugar solution and 3.0 litre of 2.5 M sugar solution are mixed and then diluted to 10 litres with water.
Q.
2.5 liter of 1 M NaOH solution is mixed with another 3 liters of 0.5 M NaOH solution. Then the molarity of the resulting solution 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
Reactions in Solutions
CHEMISTRY
Watch in App
Explore more
Molarity
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