Ionic Equilibria - Maharashtra Board STD 12 Science Chemistry Questions

7

Questions

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Question groups

5

Question types

Answer the following in one or two sentence.

Answer the following in brief.

Sample Questions

Ionic Equilibria questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Derive the relationship between $pH$ and $pОН.$

A weak monobasic acid is $10\%$ dissociated in $0.05 M$ solution. What is percent dissociation in $0.15 M$ solution?

Define: Acidic buffer solution. Write the relationship between solubility and solubility product for $PbCl2$

Derive an expression of Ostwald's dilution law for weak acid.

The pH of solution is $3.12.$ Calculate the concentration of $H_2O^+$ ion.

Define 'Solubility product'. Derive the relationship between solubility and solubility product for $Pbl_2.$

Calculate the $pH$ of buffer solution composed of $0.01 M$ weak base $BOH$ and $0.02 M$ of its salt $BA.$
$[K_b= 1.8 \times 10^{-5}$ for weak base$]$