How will you obtain

1)sulphric acid from a sulphur trioxide
2)potassium hydroxide from potassium oxide

1 answer

1) Sulphuric acid (H2SO4) can be obtained from sulphur trioxide (SO3) by adding water. When SO3 is added to water, it reacts vigorously to produce sulphuric acid. The balanced chemical equation for this reaction is:

SO3 + H2O → H2SO4

2) Potassium hydroxide (KOH) can be obtained from potassium oxide (K2O) by adding water as well. When K2O is added to water, it reacts to form potassium hydroxide. The balanced chemical equation for this reaction is:

K2O + H2O → 2KOH