Heterogeneous Equilibria

How is the attainment of equilibrium recognised in case of following equilibria?

Dissociation of ${\mathrm{N}}_2{\mathrm{O}}_5$ in a closed vessel.

How is the attainment of equilibrium recognised in case of following equilibria?

Dissociation of magnesium carbonate in a closed vessel.

Write the expression for the equilibrium constant, ${\mathrm{K}}_{\mathrm{c}}$ for the following reaction, ${\mathrm{Br}}_2\left(\mathrm{l}\right) \rightleftharpoons {\mathrm{Br}}_2\left(\mathrm{g}\right)$.

Explain why pure solids and liquids can be ignored while writing the equilibrium constant expression ?

The molar concentration of a pure solid or liquid is constant.

Which level of biodiversity encompasses the variety of ecosystems in a given region?

What is one of the main features of a perfectly competitive market?

Which of the following is NOT a feature of global enterprises?

Which type of economy relies on supply and demand to make decisions about production and consumption?

Which of the following systems combines elements of both market and command economies?

In which type of economic system are resources owned and controlled by private individuals?

Pedalfer is a type of soil typically found in which type of climate?

Which of the following is NOT a characteristic of a mixed economy?

In which type of economy are resources owned and controlled by private individuals?

Partial pressure of ${\mathrm{O}}_2$ in the reaction

$2\mathrm{A}{\mathrm{g}}_2\mathrm{O}\left(s\right)\rightleftharpoons 4\mathrm{A}\mathrm{g}\left(s\right)+{\mathrm{O}}_2\left(\mathrm{g}\right)$ is

Hot copper turnings can be used as oxygen getter for inert gas supplies by slowly passing the gas over the turnings at 600 K.

$2{\text{Cu}}_{\left(\text{s}\right)}+\frac{1}{2}{\text{O}}_{2\left(\text{g}\right)}\rightleftharpoons {\text{Cu}}_2{\text{O}}_{\left(\text{s}\right)};K_{\text{P}}=\text{7.5}\times 10^{10}{\text{atm}}^{-1/2}$

The number of molecules of O₂ per litre left after equilibrium has reached are :

The dissociation equilibrium pressure of ${\mathrm{NH}}_4\mathrm{HS}\left(\mathrm{s}\right)$ is $60 \mathrm{cm}$ of $\mathrm{Hg}$ at $27°\mathrm{C}$. The total pressure at equilibrium when ${\mathrm{NH}}_4\mathrm{HS}$ is dissociated in the presence of $45 \mathrm{cm}$ of $\mathrm{Hg}$ of ${\mathrm{NH}}_3$ is

The active mass of solid is generally taken as