The correct statement regarding the following energy diagrams is
Reaction M is faster and less exothermic than reaction N
Reaction M is slower and less exothermic than reaction N
Reaction M is faster and more exothermic than reaction N
Reaction M is slower and more exothermic than reaction N
The amount of electrolytes required to coagulate a given amount of AgI colloidal solution (-ve charge) will be in the order
NaNO3 > Al2(NO3)3 > Ba(NO3)2
Al2(NO3)3 > Ba(NO3)2 > NaNO3
Al2(NO3)2 > NaNO3 > Ba(NO3)2
NaNO3 > Ba(NO3)2 > Al2(NO3)3
The decomposition of hydrogen peroxide can be slowed by the addition of acetamide. The latter acts as a
detainer
stopper
promoter
inhibitor
Which of the following is correct according to adsorption isotherm ?
All of these
D.
All of these
All the above given options are correct for Freundlich adsorption isotherm at different pressures.
(at low pressure)
(at high pressure)
(at intermediate pressure)
The formation of colloid from suspension is
peptisation
condensation
fragmentation
sedimentation
Which mixture of the solutions will lead to the formation of negatively charged colloidal [Agl]l– sol ?
50 mL of 1 M AgNO3 + 50 mL of 2 M KI
50 mL of 2 M AgNO3 + 50 mL of 1.5 M KI
50 mL of 0.1M M AgNO3 + 50 mL of 0.1 M KI
50 mL of 1 M AgNO3 + 50 mL of 1.5 M KI