Chemical Kinetics

Get insights from 145 questions on Chemical Kinetics, answered by students, alumni, and experts. You may also ask and answer any question you like about Chemical Kinetics

  • 145

    Questions

  • 0

    Discussions

  • 0

    Active Users

  • 0

    Followers

Have a question about Chemical Kinetics? Ask our experts

Ask Your Question

Keep it short & simple. Type complete word. Avoid abusive language.

New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

The chance of more than three molecules meeting at the same time is extremely minimal, reactions with molecularity more than three are extremely rare. Simultaneous collisions decrease as the number grows, the probability is very low

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

The activation energy for fuel combustion reactions is very large, and because every substance or element requires an ignition temperature to function and excite to a higher temperature, oxygen in air does not combust to fire.

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

The energy possessed by the reacting species increases as the temperature rises, the pace of a reaction increases. This raises the temperature and raises the average kinetic energy of the reactant molecules

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

The reaction's activation energy is relatively high at room temperature and not readily available, the reaction is highly viable. H2 (g) and O2 (g)bond break and clash, allowing particles to pass across the energy barrier.

2H2&n

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

A. The reaction has a zero order. The concentration of the reactants does not change with time in a zero order reaction, and the rate of concentration remains constant

B. Slope of the curve is  - k

C. The rate constant's uni

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New question posted•a year ago
New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

The concentration of the reactants does not change with time in a zero -order reaction, and the rate of concentration remains constant. The molecularity of a reaction cannot be 0 because it indicates the number of reactants involved

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

When the Threshold energy is less than the energy of the molecules and the orientation of the molecules is proper for the effective collision, the reaction happens. As a result, the reaction is slow, and the number of effective coll

...Read more

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

The number of ions or atoms that collide to react is known as molecularity in an elementary reaction. The order of reaction about B should be 1 if this is an elementary reaction, however the rate law given is 3 2

Thumbs Up IconUpvote Thumbs Down Icon
New answer posted•a year ago
S
a year ago

This is a Short Answer Type Question as classified in NCERT Exemplar

The concentration of the reactants does not change with time in a zero- order reaction, and the rate of concentration remains constant.

R= [R]0 – Kt

Kt = [R]0

t = R 0 K

 

Thumbs Up IconUpvote Thumbs Down Icon