Question

If s+o2 - so2 delta h=g300kj.
So2 + 1/2o2 - so3 delta h= - 100kj.
So3 +h2o - h2so4 delta h = - 130kj.
H2 +1/2o2 - h20; delta h =-300kj.
Then the enthalpy of formation of h2so4 at 298k is. ​

Answer 1

Answer:

sorry I did not understand