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.
The oxidation number of sulphur is +4 in ...
When iron rusts, it undergoes ...
What is the atomic number of Roentgenium? ...
The enzyme that converts glucose to ethyl alcohol is? ...
Zinc displaces copper from an aqueous solution of copper (ll) salt because ...
Elements P, Q, R, S have 6, 11, 15, 17 electrons respectively, therefore, ...