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OpenStudy (anonymous):
Sulfur dioxide gas will form when nitric acid is added to? I have CaSO so far but don't know how many of oxygen I would need.
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OpenStudy (anonymous):
So far I guessed as such but really unsure if this would make seance. HNO3 + CaSO4 ----> SO2+CaNO3+ H20
OpenStudy (aaronq):
that's a random question .. maybe sulfur?
OpenStudy (anonymous):
My questions is how much sulfer in CaSO do I need is it 4 like I wrote out in the equation I have or is it 3?
OpenStudy (aaronq):
to be honest, you cant just know from the number of of atoms in the formula. it has to do with oxidation states and molecular structure.
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