FormulaDen.com

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

Rate constant given average time Formula

GoRate Constant of First Order Reaction using Logarithm to base 10 Formula

GoRate Constant at Half Time for First Order Reaction Formula

Fx Copy

LaTeX Copy

The Rate Constant for First Order Reaction is defined as the rate of the reaction divided by the concentration of the reactant. Check FAQs

k first = \frac{1}{t avg}

k_first - Rate Constant for First Order Reaction?t_avg - Average time?

Rate constant given average time Example

With values

With units

Only example

Here is how the Rate constant given average time equation looks like with Values.

Here is how the Rate constant given average time equation looks like with Units.

Here is how the Rate constant given average time equation looks like.

0.5208 = \frac{1}{1.92}

0.5208s⁻¹ = \frac{1}{1.92s}

0.5208 = \frac{1}{1.92}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Chemistry » Category

Chemical Kinetics » Category

First Order Reaction » fx Rate constant given average time

Rate constant given average time Solution

Follow our step by step solution on how to calculate Rate constant given average time?

FIRST Step Consider the formula

k first = \frac{1}{t avg}

Next Step Substitute values of Variables

∴

k first = \frac{1}{1.92s}

Next Step Prepare to Evaluate

∴

k first = \frac{1}{1.92}

Next Step Evaluate

∴

k first = 0.520833333333333s⁻¹

LAST Step Rounding Answer

∴

k first = 0.5208s⁻¹

Rate constant given average time Formula Elements

Variables

Rate Constant for First Order Reaction

The Rate Constant for First Order Reaction is defined as the rate of the reaction divided by the concentration of the reactant.

Symbol: k_first

Measurement: First Order Reaction Rate ConstantUnit: s⁻¹

Note: Value can be positive or negative.

Formulas to find Rate Constant for First Order Reaction

Average time

The average time is defined as the rate of change of concentration per unit average rate of the reaction.

Symbol: t_avg

Measurement: TimeUnit: s

Note: Value can be positive or negative.

Formulas to find Average time

Other Formulas to find Rate Constant for First Order Reaction

Go Rate Constant of First Order Reaction using Logarithm to base 10

k first = \frac{2.303}{t completion} \cdot \log 10 (\frac{A 0}{C t})

Go Rate Constant at Half Time for First Order Reaction

k first = \frac{0.693}{t 1/2}

Go Rate Constant by Titration Method for First Order Reaction

k first = (\frac{2.303}{t completion}) \cdot \log 10 (\frac{V 0}{V t})

Go Rate Constant for First Order Reaction from Arrhenius Equation

k first = A factor-firstorder \cdot \exp (- \frac{E a1}{[R] \cdot T FirstOrder})

Other formulas in First Order Reaction category

Go Time for Completion of First Order Reaction

t completion = \frac{2.303}{k first} \cdot \log 10 (\frac{C AO}{ax})

Go Time for Completion for First Order given Rate Constant and Initial Concentration

t completion = \frac{2.303}{k first} \cdot \log 10 (\frac{A 0}{C t})

Go Half Time Completion of First Order Reaction

t 1/2 = \frac{0.693}{k first}

Go Average Time of Completion for First Order Reaction

t avg = \frac{1}{k first}

How to Evaluate Rate constant given average time?

Rate constant given average time evaluator uses Rate Constant for First Order Reaction = 1/Average time to evaluate the Rate Constant for First Order Reaction, The Rate constant given average time formula is defined as the rate constant of the first-order reaction that is inversely proportional to the average time of the reaction. Rate Constant for First Order Reaction is denoted by k_first symbol.

How to evaluate Rate constant given average time using this online evaluator? To use this online evaluator for Rate constant given average time, enter Average time (t_avg) and hit the calculate button.

FAQs on Rate constant given average time

What is the formula to find Rate constant given average time?

The formula of Rate constant given average time is expressed as Rate Constant for First Order Reaction = 1/Average time. Here is an example- 0.166667 = 1/1.92.

How to calculate Rate constant given average time?

With Average time (t_avg) we can find Rate constant given average time using the formula - Rate Constant for First Order Reaction = 1/Average time.

What are the other ways to Calculate Rate Constant for First Order Reaction?

Here are the different ways to Calculate Rate Constant for First Order Reaction-

Rate Constant for First Order Reaction=2.303/Time for completion*log10(Initial Concentration for First Order Reaction/Concentration at Time t)
Rate Constant for First Order Reaction=0.693/Half Time
Rate Constant for First Order Reaction=(2.303/Time for completion)*log10(Initial Reactant Volume/Volume at Time t)

Can the Rate constant given average time be negative?

Yes, the Rate constant given average time, measured in First Order Reaction Rate Constant can be negative.

Which unit is used to measure Rate constant given average time?

Rate constant given average time is usually measured using the 1 Per Second[s⁻¹] for First Order Reaction Rate Constant. 1 Per Millisecond[s⁻¹], 1 Per Day[s⁻¹], 1 Per Hour[s⁻¹] are the few other units in which Rate constant given average time can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit