When sodium hydroxide is heated with ammonium tetraoxosul...
When sodium hydroxide is heated with ammonium tetraoxosulphate (IV), the gas given off may be collected by?
bubbling it through concentrated H2SO2
bubbling it through water and then passing it through calcium oxide
passing it directly through calcium oxide
passing it directly through calcium chloride
Correct answer is C
No explanation has been provided for this answer.
Which of the following halogens is solid at room temperature? ...
The type of chemical bond that exists between potassium and oxygen in potassium oxide is ...
Which of the following equimolar solutions will have the highest pH? ...
Which of the following is not decomposed by heat?...
A solution of zinc chloride should not be stored in a container made of ...