What is chem. formula for oleum???????
It's H2S2O7.
Dear student,
Its H2S2O7
H2S2O7
alkenes are known as oleum...
the chemical formula of oleum is H2S2O7
S +O2 --->SO2
SO2 +O2 ---> SO3
SO3+H2SO4--->H2S2O7
Please Approve!!
H2SO4
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Last Activity: 3 Years ago