Rate of a Chemical Reaction

What are slow and fast reactions? Give examples.

Which is correct regarding moderate reactions

Formation of fossil fuels is a moderate reaction.

What is moderate reaction?

Which of the following is a moderate reaction?

Inversion of cane sugar in aqueous solution is an example of moderate reaction.

Chemical reactions encompass changes that only involve the positions of _____ in the forming and breaking of chemical bonds between atoms, with no change to the nuclei, and can often be described by a chemical equation.

Which branch of physical chemistry tell us about the rate of a particular reaction.

For a given reaction $3\mathrm{A}\mathrm{ }+\mathrm{B}\to \mathrm{C}+\mathrm{D}$ the rate of reaction can be represented by

The term $\frac{-\mathrm{dc}}{\mathrm{dt}}$ in a rate equation refers to:

Units of rate of a reaction is $\mathrm{mol} {\mathrm{L}}^{-1}$.

For a given reaction $\mathrm{A} \to \mathrm{B}$, rate of disappearance of $\mathrm{R}$ $= \frac{∆\left[\mathrm{R}\right]}{ ∆\left[\mathrm{t}\right]}$.

The instantaneous rate of reaction depends on the change in concentration of an infinity small time interval, expressed as the limit or derivation of expression.

The rate of a multistep reaction is determined by the fastest step in the sequence.

Chemical kinetics is the study of chemical reactions with respect to reaction rates, effect of various variables, _____ of atoms and formation of intermediates.

The rate of a chemical reaction can be expressed in terms of

The gas-phase reaction between $\mathrm{NO}$ and ${\mathrm{Br}}_2$ is represented by the equation. $2\mathrm{NO}\left(\mathrm{g}\right)+{\mathrm{Br}}_2 \left(\mathrm{g}\right)\to 2\mathrm{NOBr} \left(\mathrm{g}\right)$

 Write the expression for the rate of overall reaction in terms of rates of consumption of reactants and formation of products.

Decomposition of dimethyl ether gives ${\mathrm{CH}}_4, {\mathrm{H}}_2$ and $\mathrm{CO}$ and the rate of this reaction is given by Rate$= \mathrm{k} [{\mathrm{CH}}_3{\mathrm{OCH}}_3{]}^{3/2}$ .
The rate of reaction is determined by the increase in pressure in a closed vessel. The rate equation of dimethyl ether may also be given as partial pressure term.

Rate$=\mathrm{k} ({\mathrm{P}}_{{\mathrm{CH}}_3{\mathrm{OCH}}_3}{)}^{3/2}$

If pressure is measured in bar and time in minutes, then what are the units of rate of reaction and rate constant?

What are the units of rate of reaction?

For the reaction : $\mathrm{a}\mathrm{A}⟶\mathrm{b}\mathrm{B}$, it is given that

$\log \left[\frac{-\mathrm{d}\mathrm{A}}{\mathrm{d}\mathrm{t}}\right]=\log \left[\frac{\mathrm{d}\mathrm{B}}{\mathrm{d}\mathrm{t}}\right]+0.6020$ . What is $\mathrm{a}:\mathrm{b}$ is?