Chemistry Chemical Equilibrium Mcqs Online Test 5 Preparation Question Answer
Sodium benzoate and benzoic acid are mixed in equimolar ration to form buffer if pKa is 2 what will be the pH? pH of an aqueous solution is 5.5. The hydroxyl ion conc. In the solution would be ? AgCl dissolved with conc (2x10-2) Ksp will be? The pH of 10-3 mol dm-3 of an aqueous solution of H2SO4 is? If a buffer solution of higher pH than seven is to be made we use? Which of following is not a base? Which of the following will not change the concentration of ammonia at the equilibrium ? Kc value has? In which of the following equilibria will Kc and Kp have the same value? For a reaction involving only gases at 25?C the equilibrium constant can be expressed in terms of molarity Ke or partial pressure Kp. Which is true about the numerical value of Kp?
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