Worksheetssulphuric acid
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
Select all the raw materials for the Contact process.
a)
Sulfur
b)
Air
c)
Hydrogen
d)
Water
2.
The Contact process is used for the manufacture of......
a)
sulfur
b)
sulfur dioxide
c)
sulfur trioxide
d)
sulfuric acid
3.
Name the catalyst used in the contact process.
a)
Finely-divided iron
b)
Vanadium (V)Oxide
c)
Nichel
d)
Chromium
4.
what are the conditions used in the contact process?
a)
1atm and 450 degree C
b)
200atm and 450 degree C
c)
450atm and 1 degree C
d)
450atm and 200 degree C
5.
what is H2S2O7
a)
concentrated sulfuric acid
b)
sulfur trioxide
c)
oleum
d)
hydrogen sulfate
6.
why is sulfur trioxide not dissolved directly in water
a)
there would be no reaction
b)
sulfur trioxide is insoluble in water
c)
sulfur trioxide reacts violently with water to produce fog H2SO4
d)
sulfur trioxide needs to be dry
7.
what is the ph of sulfuric acid
a)
2
b)
4
c)
7
d)
9
100 %
