Among the electrolytes, Na2SO4,CaCl2,Al2(SO4)3 and NH4Cl, the most effective coagulating agent for Sb2S3 solution is:
A
Na2SO4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
CaCl2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Al2(SO4)3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
NH4Cl
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is BAl2(SO4)3 As2S3 is a negative solution. Higher is the valency of effective ion (i.e. positive ion), more is the coagulating power.