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12th Maharashtra Board
IMPORTANT
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What is meant by the sparingly soluble salt?

Important Questions on Ionic Equilibria

HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Use your brain Power
What is the relationship between molar solubility and solubility product for salts given below
i. Ag2CrO4
ii. Ca3PO42
iii. Cr(OH)3.
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Can you Tell ?
How does the ionization of NH4OH suppressed by addition of NH4Cl to the solution of NH4OH ?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1
The pH of 10-8 M of HCl is
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1
Which of the following solution will have pH value equal to 1.0?
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12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1
Which of the following is a buffer solution?
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12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1
The solubility product of a sparingly soluble salt AX is 5.2×10-13. Its solubility in mol dm-3 is
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1

Blood in human body is highly buffered at pH of

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12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Exercises>Q 1
The conjugate base of ZnH2O42⊕ is