1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XI
Chemistry
Mole Concept
How many mole...
Question
How many molecules of aspirin (Molar mass =
180
g/mol
) are present in
50
mg
of the tablet?
A
1.673
×
10
20
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
1.673
×
10
21
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2.373
×
10
20
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
3.273
×
10
20
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
1.673
×
10
20
Molecules of aspirin
=
50
×
10
−
3
180
×
6.023
×
10
23
=
1.673
×
10
20
Suggest Corrections
0
Similar questions
Q.
How many molecules of aspirin (Molar mass =
180
g/mol
) are present in
50
mg
of the tablet?
Q.
If 1 grain is equal to 642 mg, how many moles of aspirin (mot wt. = 169 ) are present in a 5 grain aspirin tablet?
Q.
Acetyl salicylic acid
(
m
o
l
.
w
t
.
=
180
)
called aspirin is a pain killer with
p
K
a
=
6
. It two tablets each of
0.09
g
m
mass containing aspirin are dissolved in
100
m
L
solution. Its pH will be:
Q.
How many electrons are present in 180 g of water?
Q.
The molar mass of haemoglobin is about
65000
g/mol. Haemoglobin contains
0.35
% Fe by mass. Thus, iron atoms present in haemoglobin molecules are _____.
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
Explore more
Mole Concept
Standard XI 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