Chemical Equilibrium and its Characteristics

Which one of the following is NOT an example of heterogeneous equilibrium?

For the reaction ${\mathrm{Na}}_2{\mathrm{SO}}_4\left(\mathrm{s}\right)\rightleftharpoons 2{\mathrm{Na}}_{\text{(aq) }}{}^{+}+{{\mathrm{SO}}_4}^{2-}$ (aq) if $\mathrm{\Delta G}°=+58.7 \mathrm{kJ}$$,$ then find the value of ${\mathrm{K}}_{\mathrm{sp}}$ of ${\mathrm{Na}}_2{\mathrm{SO}}_4$ in water at $27°\mathrm{C}$$.$

For the equilibrium, ${\mathrm{PCl}}_{5\left(\mathrm{g}\right)}\rightleftharpoons {\mathrm{PCl}}_3\left(\mathrm{g}\right)+{\mathrm{Cl}}_{2\left(\mathrm{g}\right)}$ at $298\mathrm{K},{\mathrm{K}}_{\mathrm{c}}=1.8\times {10}^{-7}$$.$ Then, $\mathrm{\Delta G}$for this reaction will be ______$[$Given $\log 4.5=0.6484$$]$

When reaction is carried out at standard states then at the equilibrium $\_\_\_\_\_\_\_\_\_\_$

$2S{\mathrm{O}}_{2\left(\mathrm{g}\right)}+{\mathrm{O}}_{2\left(\mathrm{g}\right)}\leftrightharpoons 2\mathrm{S}{\mathrm{O}}_{3\left(\mathrm{g}\right)}$

It is an example of _____ (homogeneous/ heterogeneous) equilibrium?

Which of the following is an example of homogeneous equilibrium?

Among the following, the correct statement about the chemical equilibrium is.

Which of the following statements is correct?

Which of the following statements is correct about establishment of equilibrium?

$\mathrm{A}+\mathrm{B}\rightleftharpoons \mathrm{C}+2\mathrm{D}.....\left(\mathrm{i}\right)$

$\mathrm{A}+\mathrm{E}\rightleftharpoons \mathrm{C}+\mathrm{F}\dots \dots \dots .\left(\text{ii}\right)$

If ${\mathrm{K}}_1$ and ${\mathrm{K}}_2$ are equilibrium constants for the reactions $\left(\mathrm{i}\right)$ and $\left(\mathrm{ii}\right)$, respectively, then find out the equilibrium constant for the reaction $\mathrm{E}+2\mathrm{D}\rightleftharpoons \mathrm{B}+\mathrm{F}$.

Cotyledons are also called-

What is the role of a catalyst in a reversible reactions?

The initial concentration of $\text{X}$ and $\text{Y}$ were $\text{2}$ and $\text{4}\text{mole/L}$ respectively. For the following equilibrium $\mathrm{X}+2\mathrm{Y}\rightleftharpoons \mathrm{ }\mathrm{Z}$ which of the following relationship among equilibrium concentrations of $\text{X,}\text{Y}$ and $\text{Z}$ is not feasible?

Which of the following is an example of homogeneous equilibrium?

The partial pressure of carbon dioxide from the following is :

$\mathrm{C}\mathrm{a}\mathrm{C}{{\mathrm{O}}_3}_{\left(\mathrm{s}\right)}\mathrm{ }\rightleftharpoons \mathrm{ }\mathrm{C}\mathrm{a}{\mathrm{O}}_{\left(\mathrm{s}\right)\mathrm{ }}+\mathrm{ }\mathrm{C}{{\mathrm{O}}_2}_{\left(\mathrm{g}\right)}\mathrm{ };\mathrm{ }{\mathrm{K}}_{\mathrm{p}}=8\mathrm{ }\times \mathrm{ }{10}^{–2}$

The equilibrium constant for the reaction,

${\mathrm{N}}_2\left(\mathrm{g}\right)\mathrm{ }+\mathrm{ }{\mathrm{O}}_2\left(\mathrm{g}\right)\mathrm{ }\rightleftharpoons 2\mathrm{N}\mathrm{O}\left(\mathrm{g}\right)$

at temperature $\mathrm{T}$ is $4\times \mathrm{ }{10}^{-4}$.

The value of ${\mathrm{K}}_{\mathrm{c}}$ for the reaction,

$\mathrm{N}\mathrm{O}\left(\mathrm{g}\right)\mathrm{ }\rightleftharpoons \frac{1}{2}{\mathrm{N}}_2\left(\mathrm{g}\right)\mathrm{ }+\mathrm{ }\frac{1}{2}{\mathrm{O}}_2\mathrm{ }\left(\mathrm{g}\right)$

at the same temperature is:

Which of the following is not a characteristic property of chemical equilibrium?

Which among the following is incorrect about equilibrium state?

    If a system is at equilibrium, the relation between rate of forward to the rate of reverse reaction is