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Class XI Chemistry Revision Quiz Equilibrium 2
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Question 1
Which of the following salts will give highest pH in water ?
Question 2
Which of the following pairs constitutes a buffer?
Question 3
Buffer solutions have constant acidity and alkalinity because
Question 4
1 M NH4OH and 1 M HCl are mixed to make total volume of 300 mL. If pH of the mixture is 9.26 and pKa = 9.26 then volume ratio of NH4OH and HCl will be:
Question 5
By adding 20ml 0.1 NHCl to 20ml 0.001 N KOH, the pH of the obtained solution will be
Question 6
The pH value of 0.001 M aqueous solution of NaCl is
Question 7
Calculate the pH of a salt BA formed by base BOH and acid HA (given Ka of HA= 10-6 and Kb of BOH= 10-6):
Question 8
The concentration of the Ag+ ions in a saturated solution of Ag2C2O4 is . The solubility product of Ag2C2O4 is
Question 9
pH of a saturated solution of Ba(OH)2 is 12. The value of solubility product Ksp of Ba (OH)2 is
Question 10
The solubility product of AgI at 25oC is . The solubility of AgI in N solution of KI at 25oC is approximately (in mol L-1):
Question 11
Solubility of a M2S salt is , then find out solubility product:
Question 12
The addition of HCl will not suppress the ionization of
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