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Concentration of B at Time t is defined as the amount of substance B present after reacting for a given interval of time t. Check FAQs
[B]=A0(k1k2-k1)(exp(-k1t)-exp(-k2t))
[B] - Concentration of B at Time t?A0 - Initial Concentration of Reactant A?k1 - Reaction Rate Constant 1?k2 - Rate Constant of Reaction 2?t - Time?

Concentration of Intermediate B in First Order Consecutive Reaction Example

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Here is how the Concentration of Intermediate B in First Order Consecutive Reaction equation looks like with Values.

Here is how the Concentration of Intermediate B in First Order Consecutive Reaction equation looks like with Units.

Here is how the Concentration of Intermediate B in First Order Consecutive Reaction equation looks like.

0.0625Edit=100Edit(5.7E-6Edit0.0089Edit-5.7E-6Edit)(exp(-5.7E-6Edit3600Edit)-exp(-0.0089Edit3600Edit))
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Concentration of Intermediate B in First Order Consecutive Reaction Solution

Follow our step by step solution on how to calculate Concentration of Intermediate B in First Order Consecutive Reaction?

FIRST Step Consider the formula
[B]=A0(k1k2-k1)(exp(-k1t)-exp(-k2t))
Next Step Substitute values of Variables
[B]=100mol/L(5.7E-6s⁻¹0.0089s⁻¹-5.7E-6s⁻¹)(exp(-5.7E-6s⁻¹3600s)-exp(-0.0089s⁻¹3600s))
Next Step Convert Units
[B]=100000mol/m³(5.7E-6s⁻¹0.0089s⁻¹-5.7E-6s⁻¹)(exp(-5.7E-6s⁻¹3600s)-exp(-0.0089s⁻¹3600s))
Next Step Prepare to Evaluate
[B]=100000(5.7E-60.0089-5.7E-6)(exp(-5.7E-63600)-exp(-0.00893600))
Next Step Evaluate
[B]=62.4604345236913mol/m³
Next Step Convert to Output's Unit
[B]=0.0624604345236913mol/L
LAST Step Rounding Answer
[B]=0.0625mol/L

Concentration of Intermediate B in First Order Consecutive Reaction Formula Elements

Variables
Functions
Concentration of B at Time t
Concentration of B at Time t is defined as the amount of substance B present after reacting for a given interval of time t.
Symbol: [B]
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
Initial Concentration of Reactant A
Initial Concentration of Reactant A is defined as the concentration of the reactant A at time t=0.
Symbol: A0
Measurement: Molar ConcentrationUnit: mol/L
Note: Value should be greater than 0.
Reaction Rate Constant 1
Reaction Rate Constant 1 is defined as proportionality constant relating to the rate of the chemical reaction to the conc. of reactant or product in reaction 1.
Symbol: k1
Measurement: First Order Reaction Rate ConstantUnit: s⁻¹
Note: Value should be greater than -1.
Rate Constant of Reaction 2
Rate Constant of Reaction 2 is the proportionality constant relating to the rate of the chemical reaction to the conc. of the reactant or product in chemical reaction 2.
Symbol: k2
Measurement: First Order Reaction Rate ConstantUnit: s⁻¹
Note: Value should be greater than 0.
Time
Time is used to defined as the period of time that is required for the reactant to given a certain amount of product in a chemical reaction.
Symbol: t
Measurement: TimeUnit: s
Note: Value should be greater than -1.
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 to find Concentration of B at Time t

​Go Maximum Concentration of Intermediate B in First Order Consecutive Reaction
[B]=A0(k2k1)k2k1-k2
​Go Conc. of Intermediate B provided Reactant A Conc. at time t given k2 much greater than k1
[B]=A(k1k2-k1)

Other formulas in Consecutive Reactions category

​Go Concentration of Reactant A in First Order Consecutive Reaction
A=A0exp(-k1t)
​Go Concentration of Product C in First Order Consecutive Reaction
[C]=A0(1-(1k2-k1(k2(exp(-k1t)-k1exp(-k2t)))))
​Go Transient Eqm- Ratio of B by A when k2 much greater than k1 for 1st Order Consecutive Rxn
RB:A=k1k2-k1
​Go Secular Eqm- Ratio of Conc. of A to B given of half-lives provided k2 much greater than k1
RA:B=t1/2,Bt1/2,A

How to Evaluate Concentration of Intermediate B in First Order Consecutive Reaction?

Concentration of Intermediate B in First Order Consecutive Reaction evaluator uses Concentration of B at Time t = Initial Concentration of Reactant A*(Reaction Rate Constant 1/(Rate Constant of Reaction 2-Reaction Rate Constant 1))*(exp(-Reaction Rate Constant 1*Time)-exp(-Rate Constant of Reaction 2*Time)) to evaluate the Concentration of B at Time t, The Concentration of Intermediate B in First Order Consecutive Reaction formula is defined as the amount of intermediate B that forms from the parent reactant A within the time interval t. Concentration of B at Time t is denoted by [B] symbol.

How to evaluate Concentration of Intermediate B in First Order Consecutive Reaction using this online evaluator? To use this online evaluator for Concentration of Intermediate B in First Order Consecutive Reaction, enter Initial Concentration of Reactant A (A0), Reaction Rate Constant 1 (k1), Rate Constant of Reaction 2 (k2) & Time (t) and hit the calculate button.

FAQs on Concentration of Intermediate B in First Order Consecutive Reaction

What is the formula to find Concentration of Intermediate B in First Order Consecutive Reaction?
The formula of Concentration of Intermediate B in First Order Consecutive Reaction is expressed as Concentration of B at Time t = Initial Concentration of Reactant A*(Reaction Rate Constant 1/(Rate Constant of Reaction 2-Reaction Rate Constant 1))*(exp(-Reaction Rate Constant 1*Time)-exp(-Rate Constant of Reaction 2*Time)). Here is an example- 6.2E-5 = 100000*(5.67E-06/(0.0089-5.67E-06))*(exp(-5.67E-06*3600)-exp(-0.0089*3600)).
How to calculate Concentration of Intermediate B in First Order Consecutive Reaction?
With Initial Concentration of Reactant A (A0), Reaction Rate Constant 1 (k1), Rate Constant of Reaction 2 (k2) & Time (t) we can find Concentration of Intermediate B in First Order Consecutive Reaction using the formula - Concentration of B at Time t = Initial Concentration of Reactant A*(Reaction Rate Constant 1/(Rate Constant of Reaction 2-Reaction Rate Constant 1))*(exp(-Reaction Rate Constant 1*Time)-exp(-Rate Constant of Reaction 2*Time)). This formula also uses Exponential Growth (exp) function(s).
What are the other ways to Calculate Concentration of B at Time t?
Here are the different ways to Calculate Concentration of B at Time t-
  • Concentration of B at Time t=Initial Concentration of Reactant A*(Rate Constant of Reaction 2/Reaction Rate Constant 1)^(Rate Constant of Reaction 2/(Reaction Rate Constant 1-Rate Constant of Reaction 2))OpenImg
  • Concentration of B at Time t=Concentration of A at Time t*(Reaction Rate Constant 1/(Rate Constant of Reaction 2-Reaction Rate Constant 1))OpenImg
Can the Concentration of Intermediate B in First Order Consecutive Reaction be negative?
Yes, the Concentration of Intermediate B in First Order Consecutive Reaction, measured in Molar Concentration can be negative.
Which unit is used to measure Concentration of Intermediate B in First Order Consecutive Reaction?
Concentration of Intermediate B in First Order Consecutive Reaction is usually measured using the Mole per Liter[mol/L] for Molar Concentration. Mole per Cubic Meter[mol/L], Mole per Cubic Millimeter[mol/L], Kilomole per Cubic Meter[mol/L] are the few other units in which Concentration of Intermediate B in First Order Consecutive Reaction can be measured.
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