Question

No wrong answer
_______________​

Answer 1

sister First onth I don't know

but second onth answer is

So3 + H2o ———→ H2So4 ( sulphuric acid ) .

Answer 2

Answer:

2Fe + 3H2O---->Fe2O3+3H2

SO3+H2O---->H2SO4(note:the reaction is highly exothermic) so it is prepared by

2SO3+H2O---->H2S2O7

H2S2O7+H2O---->2H2SO4

brainliest me