List of top Chemistry Questions on Ionic Equilibrium In Solution asked in MET

Which of the following plot represents the graph of pH against volume of alkali added in the titration of NaOH and HCl?

In a mixture of 1 g H\(_2\) and 8 g O\(_2\) the mole fraction of hydrogen is

An aqueous solution freezes at -0.186°C, then elevation in boiling point is (\(K_b = 0.512\), \(K_f = 1.86\))

In hydrolysis of a salt of weak acid and strong base, A\(^-\) + H\(_2\)O \(\rightleftharpoons\) HA + OH\(^-\), the hydrolysis constant (\(K_h\)) is equal to

The solubility CaF\(_2\) is s moles/litre. Then solubility product is

Degree of dissociation of an acid HCl is $95%$, $0.192\mathrm{g}$ of the acid is present in $0.5\mathrm{L}$ of solution. The pH of the solution is}

The solubility product of $\mathrm{Al}_2(\mathrm{SO}_4)_3$ is given by the expression}

pH of an acid buffer is given by

The conjugate base of the acid H\(_2\)S is

Find the pH value of the mixture containing 50 cc M HCl and 30 cc M NaOH solution, assuming both to be completely ionised.

30 cc of $\frac{M}{3}$ HCl, 20 cc of $\frac{M}{2}$ HNO$_{3}$ and 40 cc of $\frac{M}{4}$ NaOH solutions are mixed and the volume was made up to $1~\text{dm}^{3}$. The pH of the resulting solution is

Young's double slit experiment gives interference fringes of width 0.3 mm. A thin glass plate made of material of refractive index 1.5 is kept in the path of light from one of the slits, then the fringe width becomes

The surface temperature of the stars is determined using

A cylindrical tube open at both the ends has a fundamental frequency of 390 Hz in air. If 1/4th of the tube is immersed vertically in water the fundamental frequency of air column is

In a common emitter amplifier the input signal is applied across

The normality of a solution containing 32.5 g of \( \text{(COOH)}_{2} \cdot 2\text{H}_{2}\text{O} \) per 0.5 L is:

For the titration of \( \text{KOH} \) vs \( \text{(COOH)}_{2} \cdot 2\text{H}_{2}\text{O} \), the suitable indicator is:

When ammonium chloride is added to ammonia solution, the pH of the resulting solution will be:

When ammonium chloride is added to ammonia solution, the pH of the resulting solution will be:

AB will precipitate when the concentration of \( B^- \) ions is: