Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series Solution

STEP 0: Pre-Calculation Summary
Formula Used
Intermediate Concentration for Series Rxn = Initial Reactant Concentration for Multiple Rxns*(Rate Constant for First Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))*(exp(-Rate Constant for First Step First Order Reaction*Space Time for PFR)-exp(-Rate Constant for Second Step First Order Reaction*Space Time for PFR))
CR = CA0*(kI/(k2-kI))*(exp(-kI*τ)-exp(-k2*τ))
This formula uses 1 Functions, 5 Variables
Functions Used
exp - n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable., exp(Number)
Variables Used
Intermediate Concentration for Series Rxn - (Measured in Mole per Cubic Meter) - Intermediate Concentration for Series Rxn is the concentration of product of first step or intermediate, of second step of first order irreversible reaction.
Initial Reactant Concentration for Multiple Rxns - (Measured in Mole per Cubic Meter) - The Initial Reactant Concentration for Multiple Rxns refers to the amount of reactant present in the solvent before the considered process.
Rate Constant for First Step First Order Reaction - (Measured in 1 Per Second) - Rate Constant for First Step First Order Reaction is defined as the constant of proportionality for first step reaction in two steps first order irreversible reaction in series.
Rate Constant for Second Step First Order Reaction - (Measured in 1 Per Second) - Rate Constant for Second Step First Order Reaction is defined as the constant of proportionality for second step reaction in two steps first order irreversible reaction in series.
Space Time for PFR - (Measured in Second) - Space Time for PFR is the time necessary to process volume of reactor fluid at the entrance conditions, the time taken by the amount of fluid to either completely enter or completely exit the reactor.
STEP 1: Convert Input(s) to Base Unit
Initial Reactant Concentration for Multiple Rxns: 80 Mole per Cubic Meter --> 80 Mole per Cubic Meter No Conversion Required
Rate Constant for First Step First Order Reaction: 0.42 1 Per Second --> 0.42 1 Per Second No Conversion Required
Rate Constant for Second Step First Order Reaction: 0.08 1 Per Second --> 0.08 1 Per Second No Conversion Required
Space Time for PFR: 30 Second --> 30 Second No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
CR = CA0*(kI/(k2-kI))*(exp(-kI*τ)-exp(-k2*τ)) --> 80*(0.42/(0.08-0.42))*(exp(-0.42*30)-exp(-0.08*30))
Evaluating ... ...
CR = 8.96473509062469
STEP 3: Convert Result to Output's Unit
8.96473509062469 Mole per Cubic Meter --> No Conversion Required
FINAL ANSWER
8.96473509062469 8.964735 Mole per Cubic Meter <-- Intermediate Concentration for Series Rxn
(Calculation completed in 00.020 seconds)

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Important Formulas in Potpourri of Multiple Reactions Calculators

Initial Reactant Concentration for First Order Rxn in Series for MFR using Product Concentration
​ LaTeX ​ Go Initial Reactant Concentration for Multiple Rxns = (Final Product Concentration*(1+(Rate Constant for First Step First Order Reaction*Space Time for Mixed Flow Reactor))*(1+(Rate Constant for Second Step First Order Reaction*Space Time for Mixed Flow Reactor)))/(Rate Constant for First Step First Order Reaction*Rate Constant for Second Step First Order Reaction*(Space Time for Mixed Flow Reactor^2))
Initial Reactant Concentration for First Order Rxn for MFR using Intermediate Concentration
​ LaTeX ​ Go Initial Reactant Concentration for Multiple Rxns = (Intermediate Concentration for Series Rxn*(1+(Rate Constant for First Step First Order Reaction*Space Time for Mixed Flow Reactor))*(1+(Rate Constant for Second Step First Order Reaction*Space Time for Mixed Flow Reactor)))/(Rate Constant for First Step First Order Reaction*Space Time for Mixed Flow Reactor)
Initial Reactant Concentration for First Order Rxn in Series for Maximum Intermediate Concentration
​ LaTeX ​ Go Initial Reactant Concentration for Multiple Rxns = Maximum Intermediate Concentration/(Rate Constant for First Step First Order Reaction/Rate Constant for Second Step First Order Reaction)^(Rate Constant for Second Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))
Initial Reactant Concentration for First Order Rxn in MFR at Maximum Intermediate Concentration
​ LaTeX ​ Go Initial Reactant Concentration for Multiple Rxns = Maximum Intermediate Concentration*((((Rate Constant for Second Step First Order Reaction/Rate Constant for First Step First Order Reaction)^(1/2))+1)^2)

Basics of Potpourri Reactions Calculators

Initial Reactant Concentration for Two Steps First Order Irreversible Reaction in Series
​ LaTeX ​ Go Initial Reactant Concentration for Multiple Rxns = (Intermediate Concentration for Series Rxn*(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))/(Rate Constant for First Step First Order Reaction*(exp(-Rate Constant for First Step First Order Reaction*Space Time for PFR)-exp(-Rate Constant for Second Step First Order Reaction*Space Time for PFR)))
Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series
​ LaTeX ​ Go Intermediate Concentration for Series Rxn = Initial Reactant Concentration for Multiple Rxns*(Rate Constant for First Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))*(exp(-Rate Constant for First Step First Order Reaction*Space Time for PFR)-exp(-Rate Constant for Second Step First Order Reaction*Space Time for PFR))
Initial Reactant Concentration for First Order Rxn in Series for Maximum Intermediate Concentration
​ LaTeX ​ Go Initial Reactant Concentration for Multiple Rxns = Maximum Intermediate Concentration/(Rate Constant for First Step First Order Reaction/Rate Constant for Second Step First Order Reaction)^(Rate Constant for Second Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))
Maximum Intermediate Concentration for First Order Irreversible Reaction in Series
​ LaTeX ​ Go Maximum Intermediate Concentration = Initial Reactant Concentration for Multiple Rxns*(Rate Constant for First Step First Order Reaction/Rate Constant for Second Step First Order Reaction)^(Rate Constant for Second Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))

Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series Formula

​LaTeX ​Go
Intermediate Concentration for Series Rxn = Initial Reactant Concentration for Multiple Rxns*(Rate Constant for First Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))*(exp(-Rate Constant for First Step First Order Reaction*Space Time for PFR)-exp(-Rate Constant for Second Step First Order Reaction*Space Time for PFR))
CR = CA0*(kI/(k2-kI))*(exp(-kI*τ)-exp(-k2*τ))

What is Multi-step Reaction?

A multi-step reaction is a combination of two or more elementary steps. An elementary step is a single, simple step involving one or two particles. The rate-determining step is the slowest step in a multi-step reaction, and the overall reaction rate will be exactly the same as the rate of the slowest step.

What is Plug Flow Reactor?

The plug flow reactor model (PFR, sometimes called continuous tubular reactor, CTR, or piston flow reactors) is a model used to describe chemical reactions in continuous, flowing systems of cylindrical geometry. The PFR model is used to predict the behavior of chemical reactors of such design, so that key reactor variables, such as the dimensions of the reactor, can be estimated.

How to Calculate Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series?

Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series calculator uses Intermediate Concentration for Series Rxn = Initial Reactant Concentration for Multiple Rxns*(Rate Constant for First Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))*(exp(-Rate Constant for First Step First Order Reaction*Space Time for PFR)-exp(-Rate Constant for Second Step First Order Reaction*Space Time for PFR)) to calculate the Intermediate Concentration for Series Rxn, The Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series formula is defined as the Concentration of First Product of two steps First Order Irreversible Reaction in Series, for Batch and Plug Flow Reactions. Intermediate Concentration for Series Rxn is denoted by CR symbol.

How to calculate Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series using this online calculator? To use this online calculator for Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series, enter Initial Reactant Concentration for Multiple Rxns (CA0), Rate Constant for First Step First Order Reaction (kI), Rate Constant for Second Step First Order Reaction (k2) & Space Time for PFR (τ) and hit the calculate button. Here is how the Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series calculation can be explained with given input values -> 8.964735 = 80*(0.42/(0.08-0.42))*(exp(-0.42*30)-exp(-0.08*30)).

FAQ

What is Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series?
The Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series formula is defined as the Concentration of First Product of two steps First Order Irreversible Reaction in Series, for Batch and Plug Flow Reactions and is represented as CR = CA0*(kI/(k2-kI))*(exp(-kI*τ)-exp(-k2*τ)) or Intermediate Concentration for Series Rxn = Initial Reactant Concentration for Multiple Rxns*(Rate Constant for First Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))*(exp(-Rate Constant for First Step First Order Reaction*Space Time for PFR)-exp(-Rate Constant for Second Step First Order Reaction*Space Time for PFR)). The Initial Reactant Concentration for Multiple Rxns refers to the amount of reactant present in the solvent before the considered process, Rate Constant for First Step First Order Reaction is defined as the constant of proportionality for first step reaction in two steps first order irreversible reaction in series, Rate Constant for Second Step First Order Reaction is defined as the constant of proportionality for second step reaction in two steps first order irreversible reaction in series & Space Time for PFR is the time necessary to process volume of reactor fluid at the entrance conditions, the time taken by the amount of fluid to either completely enter or completely exit the reactor.
How to calculate Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series?
The Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series formula is defined as the Concentration of First Product of two steps First Order Irreversible Reaction in Series, for Batch and Plug Flow Reactions is calculated using Intermediate Concentration for Series Rxn = Initial Reactant Concentration for Multiple Rxns*(Rate Constant for First Step First Order Reaction/(Rate Constant for Second Step First Order Reaction-Rate Constant for First Step First Order Reaction))*(exp(-Rate Constant for First Step First Order Reaction*Space Time for PFR)-exp(-Rate Constant for Second Step First Order Reaction*Space Time for PFR)). To calculate Intermediate Concentration for Two Steps First Order Irreversible Reaction in Series, you need Initial Reactant Concentration for Multiple Rxns (CA0), Rate Constant for First Step First Order Reaction (kI), Rate Constant for Second Step First Order Reaction (k2) & Space Time for PFR (τ). With our tool, you need to enter the respective value for Initial Reactant Concentration for Multiple Rxns, Rate Constant for First Step First Order Reaction, Rate Constant for Second Step First Order Reaction & Space Time for PFR and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Intermediate Concentration for Series Rxn?
In this formula, Intermediate Concentration for Series Rxn uses Initial Reactant Concentration for Multiple Rxns, Rate Constant for First Step First Order Reaction, Rate Constant for Second Step First Order Reaction & Space Time for PFR. We can use 2 other way(s) to calculate the same, which is/are as follows -
  • Intermediate Concentration for Series Rxn = (Initial Reactant Concentration for Multiple Rxns*Rate Constant for First Step First Order Reaction*Space Time for Mixed Flow Reactor)/((1+(Rate Constant for First Step First Order Reaction*Space Time for Mixed Flow Reactor))*(1+(Rate Constant for Second Step First Order Reaction*Space Time for Mixed Flow Reactor)))
  • Intermediate Concentration for Series Rxn = (Initial Reactant Concentration for Multiple Rxns*Rate Constant for First Step First Order Reaction*Space Time for Mixed Flow Reactor)/((1+(Rate Constant for First Step First Order Reaction*Space Time for Mixed Flow Reactor))*(1+(Rate Constant for Second Step First Order Reaction*Space Time for Mixed Flow Reactor)))
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