Intermediate Concentration for First Order followed by Zero Order Reaction Formula

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Intermediate Conc. for 1st Order Series Rxn is the concentration of product of first step or intermediate, of second step of first order irreversible rxn. Check FAQs
CR,1st order =CA0(1-exp(-kIΔt)-(k0ΔtCA0))
CR,1st order - Intermediate Conc. for 1st Order Series Rxn?CA0 - Initial Reactant Concentration for Multiple Rxns?kI - Rate Constant for First Step First Order Reaction?Δt - Time Interval for Multiple Reactions?k0 - Rate Constant for Zero Order Rxn for Multiple Rxns?

Intermediate Concentration for First Order followed by Zero Order Reaction Example

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Here is how the Intermediate Concentration for First Order followed by Zero Order Reaction equation looks like with Values.

Here is how the Intermediate Concentration for First Order followed by Zero Order Reaction equation looks like with Units.

Here is how the Intermediate Concentration for First Order followed by Zero Order Reaction equation looks like.

37.8077Edit=80Edit(1-exp(-0.42Edit3Edit)-(6.5Edit3Edit80Edit))
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Intermediate Concentration for First Order followed by Zero Order Reaction Solution

Follow our step by step solution on how to calculate Intermediate Concentration for First Order followed by Zero Order Reaction?

FIRST Step Consider the formula
CR,1st order =CA0(1-exp(-kIΔt)-(k0ΔtCA0))
Next Step Substitute values of Variables
CR,1st order =80mol/m³(1-exp(-0.42s⁻¹3s)-(6.5mol/m³*s3s80mol/m³))
Next Step Prepare to Evaluate
CR,1st order =80(1-exp(-0.423)-(6.5380))
Next Step Evaluate
CR,1st order =37.8076778800184mol/m³
LAST Step Rounding Answer
CR,1st order =37.8077mol/m³

Intermediate Concentration for First Order followed by Zero Order Reaction Formula Elements

Variables
Functions
Intermediate Conc. for 1st Order Series Rxn
Intermediate Conc. for 1st Order Series Rxn is the concentration of product of first step or intermediate, of second step of first order irreversible rxn.
Symbol: CR,1st order
Measurement: Molar ConcentrationUnit: mol/m³
Note: Value should be greater than 0.
Initial Reactant Concentration for Multiple Rxns
The Initial Reactant Concentration for Multiple Rxns refers to the amount of reactant present in the solvent before the considered process.
Symbol: CA0
Measurement: Molar ConcentrationUnit: mol/m³
Note: Value should be greater than 0.
Rate Constant for First Step First Order Reaction
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.
Symbol: kI
Measurement: First Order Reaction Rate ConstantUnit: s⁻¹
Note: Value should be greater than 0.
Time Interval for Multiple Reactions
A Time Interval for Multiple Reactions is the amount of time required for the change from initial to the final state.
Symbol: Δt
Measurement: TimeUnit: s
Note: Value should be greater than 0.
Rate Constant for Zero Order Rxn for Multiple Rxns
The Rate Constant for Zero Order Rxn for Multiple Rxns is equal to the rate of the reaction because in this case the rate of reaction is proportional to zero power of the conc of the reactant.
Symbol: k0
Measurement: Reaction RateUnit: mol/m³*s
Note: Value should be greater than 0.
exp
n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable.
Syntax: exp(Number)

Other formulas in First Order followed by Zero Order Reaction category

​Go Initial Reactant Concentration for First Order Rxn in Series for Maximum Intermediate Concentration
CA0=CR,max(kIk2)k2k2-kI
​Go Initial Reactant Concentration for First Order Rxn for MFR using Intermediate Concentration
CA0=CR(1+(kIτm))(1+(k2τm))kIτm
​Go Initial Reactant Concentration for First Order Rxn in Series for MFR using Product Concentration
CA0=CS(1+(kIτm))(1+(k2τm))kIk2(τm2)
​Go Initial Reactant Concentration for First Order Rxn in MFR at Maximum Intermediate Concentration
CA0=CR,max((((k2kI)12)+1)2)

How to Evaluate Intermediate Concentration for First Order followed by Zero Order Reaction?

Intermediate Concentration for First Order followed by Zero Order Reaction evaluator uses Intermediate Conc. for 1st Order Series Rxn = Initial Reactant Concentration for Multiple Rxns*(1-exp(-Rate Constant for First Step First Order Reaction*Time Interval for Multiple Reactions)-((Rate Constant for Zero Order Rxn for Multiple Rxns*Time Interval for Multiple Reactions)/Initial Reactant Concentration for Multiple Rxns)) to evaluate the Intermediate Conc. for 1st Order Series Rxn, The Intermediate Concentration for First Order followed by Zero Order Reaction formula is defined as the amount of intermediate formed in a first order reaction which is followed by zero order reaction. Intermediate Conc. for 1st Order Series Rxn is denoted by CR,1st order symbol.

How to evaluate Intermediate Concentration for First Order followed by Zero Order Reaction using this online evaluator? To use this online evaluator for Intermediate Concentration for First Order followed by Zero Order Reaction, enter Initial Reactant Concentration for Multiple Rxns (CA0), Rate Constant for First Step First Order Reaction (kI), Time Interval for Multiple Reactions (Δt) & Rate Constant for Zero Order Rxn for Multiple Rxns (k0) and hit the calculate button.

FAQs on Intermediate Concentration for First Order followed by Zero Order Reaction

What is the formula to find Intermediate Concentration for First Order followed by Zero Order Reaction?
The formula of Intermediate Concentration for First Order followed by Zero Order Reaction is expressed as Intermediate Conc. for 1st Order Series Rxn = Initial Reactant Concentration for Multiple Rxns*(1-exp(-Rate Constant for First Step First Order Reaction*Time Interval for Multiple Reactions)-((Rate Constant for Zero Order Rxn for Multiple Rxns*Time Interval for Multiple Reactions)/Initial Reactant Concentration for Multiple Rxns)). Here is an example- 37.80768 = 80*(1-exp(-0.42*3)-((6.5*3)/80)).
How to calculate Intermediate Concentration for First Order followed by Zero Order Reaction?
With Initial Reactant Concentration for Multiple Rxns (CA0), Rate Constant for First Step First Order Reaction (kI), Time Interval for Multiple Reactions (Δt) & Rate Constant for Zero Order Rxn for Multiple Rxns (k0) we can find Intermediate Concentration for First Order followed by Zero Order Reaction using the formula - Intermediate Conc. for 1st Order Series Rxn = Initial Reactant Concentration for Multiple Rxns*(1-exp(-Rate Constant for First Step First Order Reaction*Time Interval for Multiple Reactions)-((Rate Constant for Zero Order Rxn for Multiple Rxns*Time Interval for Multiple Reactions)/Initial Reactant Concentration for Multiple Rxns)). This formula also uses Exponential Growth (exp) function(s).
Can the Intermediate Concentration for First Order followed by Zero Order Reaction be negative?
No, the Intermediate Concentration for First Order followed by Zero Order Reaction, measured in Molar Concentration cannot be negative.
Which unit is used to measure Intermediate Concentration for First Order followed by Zero Order Reaction?
Intermediate Concentration for First Order followed by Zero Order Reaction is usually measured using the Mole per Cubic Meter[mol/m³] for Molar Concentration. Mole per Liter[mol/m³], Mole per Cubic Millimeter[mol/m³], Kilomole per Cubic Meter[mol/m³] are the few other units in which Intermediate Concentration for First Order followed by Zero Order Reaction can be measured.
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