FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Reaction Cross Section in Collision Formula

Fx Copy

LaTeX Copy

Reaction Cross Section is a measure of the effective size of the molecules as determined propensity (tendency) to react, at a given collision energy. Check FAQs

σ R = π \cdot ({R x}^{2})

σ_R - Reaction Cross Section?R_x - Largest Charge Seperation?π - Archimedes' constant?

Reaction Cross Section in Collision Example

With values

With units

Only example

Here is how the Reaction Cross Section in Collision equation looks like with Values.

Here is how the Reaction Cross Section in Collision equation looks like with Units.

Here is how the Reaction Cross Section in Collision equation looks like.

366.4354 = 3.1416 \cdot ({10.8}^{2})

366.4354m² = 3.1416 \cdot ({10.8m}^{2})

366.4354 = 3.1416 \cdot ({10.8}^{2})

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Chemistry » Category

Quantum » Category

Molecular Reaction Dynamics » fx Reaction Cross Section in Collision

Reaction Cross Section in Collision Solution

Follow our step by step solution on how to calculate Reaction Cross Section in Collision?

FIRST Step Consider the formula

σ R = π \cdot ({R x}^{2})

Next Step Substitute values of Variables

∴

σ R = π \cdot ({10.8m}^{2})

Next Step Substitute values of Constants

∴

σ R = 3.1416 \cdot ({10.8m}^{2})

Next Step Prepare to Evaluate

∴

σ R = 3.1416 \cdot ({10.8}^{2})

Next Step Evaluate

∴

σ R = 366.435367114714m²

LAST Step Rounding Answer

∴

σ R = 366.4354m²

Reaction Cross Section in Collision Formula Elements

Variables

Constants

Reaction Cross Section

Reaction Cross Section is a measure of the effective size of the molecules as determined propensity (tendency) to react, at a given collision energy.

Symbol: σ_R

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Reaction Cross Section

Largest Charge Seperation

Largest Charge Seperation is the maximum seperation in between positive and negative charges in a particle.

Symbol: R_x

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Largest Charge Seperation

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other formulas in Molecular Reaction Dynamics category

Go Number of Bimolecular Collision per Unit Time per Unit Volume

Z = n A \cdot n B \cdot v beam \cdot A

Go Number Density for A Molecules using Collision Rate Constant

n A = \frac{Z}{v beam \cdot n B \cdot A}

Go Cross Sectional Area using Rate of Molecular Collisions

A = \frac{Z}{v beam \cdot n B \cdot n A}

Go Vibrational Frequency given Boltzmann's Constant

v vib = \frac{[BoltZ] \cdot T}{[hP]}

How to Evaluate Reaction Cross Section in Collision?

Reaction Cross Section in Collision evaluator uses Reaction Cross Section = pi*(Largest Charge Seperation^2) to evaluate the Reaction Cross Section, The Reaction Cross Section in Collision formula is defined as a measure of the effective size of the molecules as determined propensity (tendency) to react, at a given collision energy. The SI unit is barn. Reaction Cross Section is denoted by σ_R symbol.

How to evaluate Reaction Cross Section in Collision using this online evaluator? To use this online evaluator for Reaction Cross Section in Collision, enter Largest Charge Seperation (R_x) and hit the calculate button.

FAQs on Reaction Cross Section in Collision

What is the formula to find Reaction Cross Section in Collision?

The formula of Reaction Cross Section in Collision is expressed as Reaction Cross Section = pi*(Largest Charge Seperation^2). Here is an example- 366.4354 = pi*(10.8^2).

How to calculate Reaction Cross Section in Collision?

With Largest Charge Seperation (R_x) we can find Reaction Cross Section in Collision using the formula - Reaction Cross Section = pi*(Largest Charge Seperation^2). This formula also uses Archimedes' constant .

Can the Reaction Cross Section in Collision be negative?

No, the Reaction Cross Section in Collision, measured in Area cannot be negative.

Which unit is used to measure Reaction Cross Section in Collision?

Reaction Cross Section in Collision is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Reaction Cross Section in Collision can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!