1
IIT-JEE 2011 Paper 2 Offline
Numerical
+2
-0
In 1 L saturated solution of AgCl [Ksp(AgCl) = 1.6 $$\times$$ 10-10], 0.1 mol of CuCl [Ksp(CuCl) = 1.0 $$\times$$ 10-6] is added. The resultant concentration of Ag+ in the solution is 1.6 $$\times$$ 10-x. The value of "x" is
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2
IIT-JEE 2010 Paper 1 Offline
Numerical
+2
-0
Amongst the following the total number of compounds whose aqueous solution turns red litmus paper blue is
KCN, K2SO4, (NH4)2C2O4, NaCl, Zn(NO3)2, FeCl3, K2CO3, NH4NO3 and LiCN
KCN, K2SO4, (NH4)2C2O4, NaCl, Zn(NO3)2, FeCl3, K2CO3, NH4NO3 and LiCN
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3
IIT-JEE 2009 Paper 2 Offline
Numerical
+3
-1
The dissociation constant of a substituted benzoic acid at 25$$^\circ$$C is 1.0 $$\times$$ 10$$^{-4}$$. The pH of a 0.01 M solution of its sodium salt is __________.
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