Arrange the following electrolytes in the increasing order of coagulation power for the coagulation of `As_(2)S_(3)` sol : `K_(2)SO_(4) " " CaCl_(2)" " Na_(3)PO_(4) " " AlCl_(3)`
Set the following vectors in the increasing order of their magnitudes. a) 3i+4j b) 2i+4j+6k c)2i+2j+2k
Arrange the MnO_(4)^(-) and VO_(2)^(+) ions in the increasing order of their oxidising power.
Give the order of coagulating power of Cl, SO_(4)^(2-), PO_(4)^(3-) in the coagulation of positive sols.
Arrange the following substances in order of increasing ability to coagulate i) negative change sol and ii) a positively change sol: X) ZnSO_4, Y) AlCl_3 and Z) Na_3PO_4 .
The most effective coagulating agent among the following for Sb_2S_3 sol is
Balance the equation : As_(2)S_(3) + HNO_(3) rarr H_(2)AsO_(3) + H_(2)SO_(4) + NO
Arrange the following in the decreasing order of radius. S^(2-), P^(3-), Cl^(-), Ca^(2+), Ar, K^(+)
The coagulation values in millimoles per litre of the electrolytes used for the coagulation of As_(2)S_(3) are given : I. (NaCl) = 52 II. (BaCl_(2)) = 0.69 " " III. (MgSO_(4)) = 0.22 Correct order of their coagulating power is
NARENDRA AWASTHI-SURFACE CHEMISTRY-Level 3 - Assertion - Reason Type Questions