Embibe Experts Solutions for Chapter: Equilibrium, Exercise 5: Exercise 5

Which species would be least likely to act as Lewis base?

$4.5$ moles each of hydrogen and iodine heated in a sealed ten litre vessel. At equilibrium, $3$ moles of $\mathrm{HI}$ were found. The equilibrium constant for ${\mathrm{H}}_{2\left(\mathrm{g}\right)}+{\mathrm{I}}_{2\left(\mathrm{g}\right)}\rightleftharpoons 2{\mathrm{HI}}_{\left(\mathrm{g}\right)}$ is

Which of the following is not a general characteristic of equilibrium involving physical process?

The vapour density of ${\mathrm{N}}_2{\mathrm{O}}_4$ at a certain temperature is $30$. What is the percentage dissociation of ${\mathrm{N}}_2{\mathrm{O}}_4$ at this temperature?

A $100 \mathrm{mL}$ solution of a strong acid of $\mathrm{pH}=1$ is mixed with a $100 \mathrm{mL}$ solution of another strong acid of $\mathrm{pH}=2.$ The resulting pH will be nearly$: (\log 11=1.04)$

${\mathrm{V}}_1 \mathrm{mL}$ of $0.1 \mathrm{M} {\mathrm{HNO}}_3$ is mixed with ${\mathrm{V}}_2 \mathrm{mL}$ of $0.1 \mathrm{M} \mathrm{Sr}(\mathrm{OH}{)}_2.$ The final solution:

What fraction of indicator is in acidic form at a solution $\mathrm{pH}$ of $5,$ if ${\mathrm{pK}}_{\mathrm{a}}$ of the indicator is $4.7?$

The solubility product of ${\mathrm{Ag}}_2{\mathrm{CrO}}_4$ is $1.9\times {10}^{-12}$ . The volume of water in $\mathrm{mL}$ that can dissolve $4 \mathrm{mg}$ ${\mathrm{Ag}}_2{\mathrm{CrO}}_4$ of is about: