List of top Chemistry Questions on Solubility Equilibria Of Sparingly Soluble Salts

Consider three metal chlorides $x$, $y$ and $z$, where $x$ is water soluble at room temperature, $y$ is sparingly soluble in water at room temperature and $z$ is soluble in hot water. $x$, $y$ and $z$ are respectively ___.

The correct stability order of the following diazonium salts is:

Choose the correct answer from the options given below: 
 

Arrange the following carbanions in the decreasing order of stability:
I. $p$-$\mathrm{Br{-}C_6H_4{-}CH_2^-}$ 
II. $\mathrm{C_6H_5{-}CH_2^-}$ 
III. $p$-$\mathrm{CH_3O{-}C_6H_4{-}CH_2^-}$ 
IV. $p$-$\mathrm{CHO{-}C_6H_4{-}CH_2^-}$ 
V. $p$-$\mathrm{CH_3{-}C_6H_4{-}CH_2^-}$ 
Choose the correct answer from the options given below: 
 

What is the pH of a solution with a \( \text{H}^+ \) concentration of \( 1 \times 10^{-3} \) mol/L?
Equal volumes of two solutions A and B of a strong acid having pH = 6.0 and pH = 4.0 respectively are mixed together to form a new solution. The pH of the new solution will be in the range:
Increasing order of solubility of AgCl in:
  • (i) H2O
  • (ii) 1M NaCl (aq)
  • (iii) 1M CaCl2 (aq)
  • (iv) 1M NaNO3 (aq)
What is the pH of a 0.01 M solution of hydrochloric acid (HCl)?
Which of the following compounds is the most soluble in water?

The solubility of BaSO4 is 1.1 × 10-5 mol/L. What is its Ksp?

What is the pH of a solution if the concentration of \( \text{H}^+ \) ions is \( 1 \times 10^{-5} \) mol/L?
In the flame test of a mixture of salts, a green flame with blue centre was observed. Which one of the following cations may be present?