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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. Check FAQs
t=(1kf')(xeqB02-xeq2)ln(xeq(B02-xxeq)B02(xeq-x))
t - Time?kf' - Forward Reaction Rate Constant for 2nd Order?xeq - Concentration of Reactant at Equilibrium?B0 - Initial Concentration of Reactant B?x - Concentration of Product at Time t?

Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B Example

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Here is how the Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B equation looks like with Values.

Here is how the Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B equation looks like with Units.

Here is how the Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B equation looks like.

1.0662Edit=(10.0062Edit)(70Edit80Edit2-70Edit2)ln(70Edit(80Edit2-27.5Edit70Edit)80Edit2(70Edit-27.5Edit))
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Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B Solution

Follow our step by step solution on how to calculate Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B?

FIRST Step Consider the formula
t=(1kf')(xeqB02-xeq2)ln(xeq(B02-xxeq)B02(xeq-x))
Next Step Substitute values of Variables
t=(10.0062L/(mol*s))(70mol/L80mol/L2-70mol/L2)ln(70mol/L(80mol/L2-27.5mol/L70mol/L)80mol/L2(70mol/L-27.5mol/L))
Next Step Convert Units
t=(16.2E-6m³/(mol*s))(70000mol/m³80000mol/m³2-70000mol/m³2)ln(70000mol/m³(80000mol/m³2-27500mol/m³70000mol/m³)80000mol/m³2(70000mol/m³-27500mol/m³))
Next Step Prepare to Evaluate
t=(16.2E-6)(70000800002-700002)ln(70000(800002-2750070000)800002(70000-27500))
Next Step Evaluate
t=1.06623159909521s
LAST Step Rounding Answer
t=1.0662s

Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B Formula Elements

Variables
Functions
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.
Forward Reaction Rate Constant for 2nd Order
Forward Reaction Rate Constant for 2nd Order is used to define the relationship between the molar concentration of the reactants and the rate of the chemical reaction in forward direction.
Symbol: kf'
Measurement: Second Order Reaction Rate ConstantUnit: L/(mol*s)
Note: Value should be greater than 0.
Concentration of Reactant at Equilibrium
Concentration of Reactant at Equilibrium is defined as the amount of reactant present when the reaction is at equilibrium condition.
Symbol: xeq
Measurement: Molar ConcentrationUnit: mol/L
Note: Value should be greater than 0.
Initial Concentration of Reactant B
Initial Concentration of Reactant B is defined as the initial concentration of the reactant B at time t=0.
Symbol: B0
Measurement: Molar ConcentrationUnit: mol/L
Note: Value should be greater than 0.
Concentration of Product at Time t
Concentration of Product at Time t is defined as the amount of reactant that has been converted into product in a time interval of t.
Symbol: x
Measurement: Molar ConcentrationUnit: mol/L
Note: Value should be greater than 0.
ln
The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.
Syntax: ln(Number)

Other Formulas to find Time

​Go Time taken for 2nd Order Opposed by 1st Order Reaction given Initial Conc of Reactant A
t=(1kf')(xeq(A02)-(xeq2))ln(xeq(A02-xxeq)A02(xeq-x))

Other formulas in Second Order Opposed by First Order Reactions category

​Go Forward Rxn Rate Const for 2nd Order Opposed by 1st Order Rxn given Ini Conc of Reactant B
kfB'=(1t)(xeqB02-xeq2)ln(xeq(B02-xxeq)B02(xeq-x))
​Go Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A
kf'=(1t)(xeqA02-xeq2)ln(xeq(A02-xxeq)A02(xeq-x))
​Go Backward Reaction Rate Constant for 2nd Order Opposed by 1st Order Reaction
k2b'=kf'(A0-xeq)(B0-xeq)xeq

How to Evaluate Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B?

Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B evaluator uses Time = (1/Forward Reaction Rate Constant for 2nd Order)*(Concentration of Reactant at Equilibrium/(Initial Concentration of Reactant B^2-Concentration of Reactant at Equilibrium^2))*ln((Concentration of Reactant at Equilibrium*(Initial Concentration of Reactant B^2-Concentration of Product at Time t*Concentration of Reactant at Equilibrium))/(Initial Concentration of Reactant B^2*(Concentration of Reactant at Equilibrium-Concentration of Product at Time t))) to evaluate the Time, The Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B formula is defined as time interval required to convert a particular concentration reactant to a certain concentration of product in a Second Order Opposed by First Order Reaction. Time is denoted by t symbol.

How to evaluate Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B using this online evaluator? To use this online evaluator for Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B, enter Forward Reaction Rate Constant for 2nd Order (kf'), Concentration of Reactant at Equilibrium (xeq), Initial Concentration of Reactant B (B0) & Concentration of Product at Time t (x) and hit the calculate button.

FAQs on Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B

What is the formula to find Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B?
The formula of Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B is expressed as Time = (1/Forward Reaction Rate Constant for 2nd Order)*(Concentration of Reactant at Equilibrium/(Initial Concentration of Reactant B^2-Concentration of Reactant at Equilibrium^2))*ln((Concentration of Reactant at Equilibrium*(Initial Concentration of Reactant B^2-Concentration of Product at Time t*Concentration of Reactant at Equilibrium))/(Initial Concentration of Reactant B^2*(Concentration of Reactant at Equilibrium-Concentration of Product at Time t))). Here is an example- 3.922209 = (1/6.18E-06)*(70000/(80000^2-70000^2))*ln((70000*(80000^2-27500*70000))/(80000^2*(70000-27500))).
How to calculate Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B?
With Forward Reaction Rate Constant for 2nd Order (kf'), Concentration of Reactant at Equilibrium (xeq), Initial Concentration of Reactant B (B0) & Concentration of Product at Time t (x) we can find Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B using the formula - Time = (1/Forward Reaction Rate Constant for 2nd Order)*(Concentration of Reactant at Equilibrium/(Initial Concentration of Reactant B^2-Concentration of Reactant at Equilibrium^2))*ln((Concentration of Reactant at Equilibrium*(Initial Concentration of Reactant B^2-Concentration of Product at Time t*Concentration of Reactant at Equilibrium))/(Initial Concentration of Reactant B^2*(Concentration of Reactant at Equilibrium-Concentration of Product at Time t))). This formula also uses Natural Logarithm (ln) function(s).
What are the other ways to Calculate Time?
Here are the different ways to Calculate Time-
  • Time=(1/Forward Reaction Rate Constant for 2nd Order)*(Concentration of Reactant at Equilibrium/((Initial Concentration of Reactant A^2)-(Concentration of Reactant at Equilibrium^2)))*ln((Concentration of Reactant at Equilibrium*(Initial Concentration of Reactant A^2-Concentration of Product at Time t*Concentration of Reactant at Equilibrium))/(Initial Concentration of Reactant A^2*(Concentration of Reactant at Equilibrium-Concentration of Product at Time t)))OpenImg
Can the Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B be negative?
Yes, the Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B, measured in Time can be negative.
Which unit is used to measure Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B?
Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B can be measured.
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