A. Ag 108g, Ni 29.5g, Cr 17.3g
B. Ag 108g,Ni 59.0g, Cr 52.0g
C. Ag 108g, Ni 108.0g, Cr 108.0g
D. Ag 108g,Ni 117.5g, Cr 166.0g
The amount of electricity that can deposit 108gm of silver from AgNO3 solution is
CH2=CH2+HCl→CH3CH2Cl is an example for
Hybridization at 2nd carbon in CH2 = CH – CH3 is
For the reaction 2SO2(g)+O2(g)2SO3(g) taking place in one litre vessel, the number of moles of SO2 ,O2,SO3 at equilibrium are 2,1 and 2 moles respectively, under a total pressure of 15 atm.The Kp of the reaction is
The numbers of unit cells present in 5.85mg of NaCl crystal are
Calculate the hydrolysis constant of a salt of a weak acid(Ka=2x10-6) and of a weak base(Kb=5x10-7)
The copper metal is mainly extracted from its
The hydronium ion concentration of a solution is 1X10-4 M at 250 C.The hydroxide ion concentration in the same solution is