If one of the following oxides is heated with hydrogen or...
If one of the following oxides is heated with hydrogen or carbon using a bunsen burner. it is not reduced to the metal, Which one is it?
lead oxide
Magnesium oxide
Copper oxide
Tin oxide
Correct answer is B
The oxides of Potassium, Sodium, Calcium, and Magnesium are not reduced when they react with carbon and hydrogen.
In the diagram above, gas X is ...
H3PO4(aq) + H2O(l) ↔ H2PO4-(aq) + H3O+(aq) ΔH = -13kJ at 298K In the reaction above, an increa...
When sodium reacts with water, the resulting solution is ...
The salt formed from strong acid and a strong base is? ...
The inert gases are ____ in water ...
Iron is often galvanized in order to ...