When H2S is passed into a solution of iron (III) chloride...
When H2S is passed into a solution of iron (III) chloride, the solution turns
Pale green
Pale red
Brown
Colourless
Correct answer is A
A reaction between Iron (iii) chloride and Hydrogen sulphide leads to the reaction
2FeCl3(aq) + H2S(g) → 2FeCl2(aq) + 2HCl(aq) + S(s)
The colour change is from REDDISH BROWN to PALE GREEN.
Ethene reacts with hydrogen bromide to give ...
The mass number of an element is the sum of its ...
Alkanes react with the halogens mainly by ...
In the extraction of sodium from fused sodium chloride, the anode is made of platinum because ...
An iron ore is known to contain 70.0% Fe2O3. The obtain from 80kg of the ore is? (Fe = 56, O = 16...