1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Introduction to Chemistry
A current of ...
Question
A current of 5 amperes is passed through
AlC
l
3
solution for 15 minutes using Pt electrodes, when 0.504 g of Al is produced. What is the molar mass of Al?
Open in App
Solution
ω
=
Mol
.wt
×
I
×
t
n
×
96500
0.504
=
M
×
5
×
15
×
60
3
×
96500
M
=
0.504
×
3
×
96500
5
×
15
×
60
=
32.484
Suggest Corrections
0
Similar questions
Q.
Calculate the mass of
A
g
deposited at cathode when a current of 2 amperes was passed through a solution of
A
g
N
O
3
for 15 minutes.
Q.
A solution of
N
i
(
N
O
3
)
2
is electrolyzed between platinum electrodes using a current of 5 amperes for 20 minutes. What mass of Ni is deposited at the cathode?
Q.
Molten
A
l
C
l
3
is electrolysed using platinum electrode with the current of
0.5
ampere to produced
27
g
of
A
l
. Find the number of faradays used for deposition of
A
l
.
Q.
A
l
2
O
3
is reduced by electrolysis at low potentials and high currents.if
4.0
×
10
4
amperes current is passed through molten
A
l
2
O
3
for 6 hours.What mass of aluminium is produced?
(Assume 100% current efficiency, atomic mass of
A
l
=
27
g
m
o
l
−
1
)
Q.
A solution of
N
i
(
N
O
3
)
2
is electrolysis between plantinum electrodes using a current a current of
5
amperes for
20
m
i
n
u
t
e
s
. What mass of
N
i
is deposited at the cathode?
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
Introduction to Chemistry
CHEMISTRY
Watch in App
Explore more
Introduction to Chemistry
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