Question
Chemistry Question on Electrochemistry
Among the electrolytes Na2SO4. CaCl2, Al2(SO4)3 and NH4 Cl, the most effective coagulating agent for Sb2S3, sol is
A
Na2SO4
B
CaCl2
C
AI2(SO)4)3
D
NH4CI
Answer
AI2(SO)4)3
Explanation
Solution
The correct option is (C) : AI2(SO)4)3