The gas that can be collected by downward displacement of...
The gas that can be collected by downward displacement of air is
chlorine
sulphur (IV) oxide
carbon (IV) oxide
ammonia
Correct answer is D
Upward delivery works well for hydrogen and ammonia, which are both less densed than air. Sometimes, they are collected over water.
Air boiled out of water as steam is richer in ...
The metal that will react with water only in the form of steam to librate hydrogen gas is? ...
If \(100^3\) of a saturated solution of sodium tetraoxosulphate (VI) at 30° C contains 10.5 g of...
Cu2+(aq) + 4NH3(g) ↔ [Cu(NH3)4]2+(aq) In the reaction above, what is the effect of precipitati...
What is the formula of sodium gallate if gallium (Ga)shows an oxidation number of + 3? ...