3
You visited us
3
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Factors Affecting Corrosion
The tarnishin...
Question
The tarnishing of silver ornaments in the atmosphere is due to the formation of:
A
A
g
2
O
,
A
g
2
S
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
A
g
N
O
3
,
A
g
2
S
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
A
g
O
H
,
A
g
2
C
O
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
A
g
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
A
g
2
O
,
A
g
2
S
In the air, a silver object tarnishes owing to the reaction of silver with hydrogen sulfide and oxygen.
Reaction:
A
g
+
a
i
r
(
O
2
+
H
2
S
)
→
A
g
2
O
+
A
g
2
S
Suggest Corrections
0
Similar questions
Q.
The tarnishing of silver ornaments in atmosphere is due to:
Q.
A
g
2
S
is soluble in
N
a
C
N
due to formation of :
Q.
Question 13
Silver articles become black on prolonged exposure to air. This is due to the formation of:
(a)
Ag
3
N
(b)
Ag
2
O
(c)
Ag
2
S
(d)
Ag
2
S
and
Ag
3
N
Q.
A
g
2
S
+
N
a
C
N
+
Z
n
⟶
A
g
+
This method of extraction of Ag by the complex formation and then its displacement is called:
Q.
A
g
2
S
+
N
a
C
N
+
Z
n
⟶
A
g
This method of extraction of Ag by complex formation and then its displacement is called_______.
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
Corrosion
CHEMISTRY
Watch in App
Explore more
Factors Affecting Corrosion
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