Question

V. Il
he area .
diameter in
If the
of a croce w 314 m², then its
(us π = 3.14
plz help me solve this question​

Answer 1

Answer:

SO

3

is converted to Sulphuric acid in the contact process by dissolution in 98% sulphuric acid to form oleum (H

2

S

2

O

7

) followed by dilution of oleum with water.

SO

3

+H

2

SO

4

→H

2

S

2

O

7

H

2

S

2

O

7

+H

2

O→2H

2

SO

4