Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Platinised asbestos helps in the formation of SO3 form SO2 and O2. But, if even a small amount of As2O3 is present the platinised asbestos does not help in the formation of SO3. As2O3 acts here as a/an
Q. Platinised asbestos helps in the formation of
S
O
3
form
S
O
2
and
O
2
. But, if even a small amount of
A
s
2
O
3
is present the platinised asbestos does not help in the formation of
S
O
3
.
A
s
2
O
3
acts here as a/an
1086
196
Surface Chemistry
Report Error
A
positive catalyst
B
negative catalyst
C
autocatalyst
D
poison
Solution:
2
S
O
2
+
O
2
Platinised asbestos(catalyst)
A
s
2
S
3
(Poison)
2
S
O
3