Pirita (FeS2) serveste ca materie prima pentru obtinerea acidului sulfuric. Calculeaza ce cantitate de pirita este necesara pentru a obtine acid sulfuric cu cantitatea : a) 10 mol b) 490g . Conform schemei: FeS2 ->SO2 -> SO3 -> H2SO4

Explain what happens at the saturation point when adding salt to water at room temperature.

The organs inside the body and how they function together

Which statement is actually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.