MEDIUM
12th Maharashtra Board
IMPORTANT
Earn 100

Which of the following is a strong electrolyte?
HF, AgCl, CuSO4, CH3COONH4, H3PO4.

Important Questions on Ionic Equilibria

MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Use your brain Power>Q •
Suppose that pH of monobasic and dibasic acid is the same. Does this mean that the molar concentrations of both acids are identical?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Use your brain Power>Q •
How pH of pure water vary with temperature? Explain.
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Can you Tell ?
Why an aqueous solution of NH4Cl is acidic while that of HCOOK basic?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Can you think ?
Home made jams and gellies without any added chemical preservative additives spoil in a few days whereas commercial jams and jellies have a long shelf life. Explain. What role does added sodium benzoate play?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Can you recall ?>Q •
What is solubility of a compound?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Can you recall ?>Q •
What is saturated solution?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 3 - Ionic Equilibria>Can you recall ?>Q •
What is meant by the sparingly soluble salt?
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.