Which of the following solutions will give a precipitate ...
Which of the following solutions will give a precipitate with dilute tetraoxosulphate (V) acid? l. Lead (ll) trioxonitrate (V) solution ll. Barium chloride solution lll. Sodium chloride solution
l only
ll only
l and ll only
ll and lll only
Correct answer is C
Both i and ii will precipitate with H2SO4, SEE EQUATION BELOW
Pb(NO3)2+H2SO4→PbSO4+2HNO3.
H2SO4 +BaCl2 → BaSO4 + 2HCl
both PbSO4 and BaS04 are slightly solid so they precipitate out of solution as solid
Which halogen is a gas at room temperature and is pale yellow in color? ...
Which of the following compounds would release hydrogen when reacted with sodium metal? I.&nb...
The following salts dissolve readily in cold water except...
C8H18 will undergo the following reactions except...
Alkaonic acids have low volatility compared with alkanols because they? ...
The group IA metals are not found free in nature because they ...
The colour imparted to a flame by calcuium ion is ...
Which of the following substances could be responsible for the banana taste of a food flavour? ...