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JEE 2020 Chemistry: Chemical Equilibrium Quiz - 2 (24.06.2019)
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Question 1
The solubility (in mol L-1) of AgCl (Ksp=1 .0x10-10) in a 0 .1 M KCl solution will be
Question 2
Solid is gradually dissolved in a solution. At which concentration of precipitate of begins to form?
Question 3
In a chemical reaction, , the initial concentration of B was 1.5 times of the concentration of A, but the equilibrium concentration of A and B were found to be equal. The equilibrium constant (K) for the aforesaid chemical reaction is
Question 4
Two solids dissociate as follows
The total pressure when both the solids dissociate simultaneously is
The total pressure when both the solids dissociate simultaneously is
Question 5
The gas phase reaction is an exothermic reaction. The decomposition of in equilibrium mixture of and can be increased by :
Question 6
Sodium oxide dissolves in water to give sodium hydroxide which indicates its
Question 7
Given the solubility curves of KNO3 and KCl, which of the following statements is not true?
Question 8
The pH of a 10 ml aqueous solution of HCl is 4. The amount of water to be added to this solution in order to change its pH from 4 to 5 is
Question 9
Among CO32, OH-, NH3 and HCO3-, the species that acts as a Brnsted acid as well as Brnsted base, is
Question 10
The equilibrium constant for the reaction N2+3H2⇄2NH3 at 400 K is 41. The equilibrium constant for the reaction 1/2N2+3/2H2⇄NH3 at the same temperature will be closest to
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May 11JEE & BITSAT