Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A Formula

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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. Check FAQs
kf'=(1t)(xeqA02-xeq2)ln(xeq(A02-xxeq)A02(xeq-x))
kf' - Forward Reaction Rate Constant for 2nd Order?t - Time?xeq - Concentration of Reactant at Equilibrium?A0 - Initial Concentration of Reactant A?x - Concentration of Product at Time t?

Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A Example

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Here is how the Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A equation looks like with Values.

Here is how the Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A equation looks like with Units.

Here is how the Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A equation looks like.

1.1E-6Edit=(13600Edit)(70Edit100Edit2-70Edit2)ln(70Edit(100Edit2-27.5Edit70Edit)100Edit2(70Edit-27.5Edit))
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Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A Solution

Follow our step by step solution on how to calculate Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A?

FIRST Step Consider the formula
kf'=(1t)(xeqA02-xeq2)ln(xeq(A02-xxeq)A02(xeq-x))
Next Step Substitute values of Variables
kf'=(13600s)(70mol/L100mol/L2-70mol/L2)ln(70mol/L(100mol/L2-27.5mol/L70mol/L)100mol/L2(70mol/L-27.5mol/L))
Next Step Convert Units
kf'=(13600s)(70000mol/m³100000mol/m³2-70000mol/m³2)ln(70000mol/m³(100000mol/m³2-27500mol/m³70000mol/m³)100000mol/m³2(70000mol/m³-27500mol/m³))
Next Step Prepare to Evaluate
kf'=(13600)(700001000002-700002)ln(70000(1000002-2750070000)1000002(70000-27500))
Next Step Evaluate
kf'=1.08728354882115E-09m³/(mol*s)
Next Step Convert to Output's Unit
kf'=1.08728354882115E-06L/(mol*s)
LAST Step Rounding Answer
kf'=1.1E-6L/(mol*s)

Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A Formula Elements

Variables
Functions
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.
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.
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 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.
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 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 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))
​Go Time taken for Second Order Opposed by First Order Reaction given Initial Conc. of Reactant B
t=(1kf')(xeqB02-xeq2)ln(xeq(B02-xxeq)B02(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 Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A?

Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A evaluator uses Forward Reaction Rate Constant for 2nd Order = (1/Time)*(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))) to evaluate the Forward Reaction Rate Constant for 2nd Order, The Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A formula is defined as the relationship between the molar concentration of the reactants and the rate of the chemical reaction taking place in the forward direction. Forward Reaction Rate Constant for 2nd Order is denoted by kf' symbol.

How to evaluate Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A using this online evaluator? To use this online evaluator for Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A, enter Time (t), Concentration of Reactant at Equilibrium (xeq), Initial Concentration of Reactant A (A0) & Concentration of Product at Time t (x) and hit the calculate button.

FAQs on Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A

What is the formula to find Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A?
The formula of Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A is expressed as Forward Reaction Rate Constant for 2nd Order = (1/Time)*(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))). Here is an example- 0.001087 = (1/3600)*(70000/(100000^2-70000^2))*ln((70000*(100000^2-27500*70000))/(100000^2*(70000-27500))).
How to calculate Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A?
With Time (t), Concentration of Reactant at Equilibrium (xeq), Initial Concentration of Reactant A (A0) & Concentration of Product at Time t (x) we can find Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A using the formula - Forward Reaction Rate Constant for 2nd Order = (1/Time)*(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))). This formula also uses Natural Logarithm (ln) function(s).
Can the Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A be negative?
Yes, the Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A, measured in Second Order Reaction Rate Constant can be negative.
Which unit is used to measure Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A?
Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A is usually measured using the Liter per Mole Second[L/(mol*s)] for Second Order Reaction Rate Constant. Cubic Meter per Mole Second[L/(mol*s)], Cubic Meter per Kilomole Millisecond[L/(mol*s)], Liter per Mole Millisecond[L/(mol*s)] are the few other units in which Forward Rxn. Rate Const. for 2nd Order Opposed by 1st Order Rxn. given Ini. Conc. of Reactant A can be measured.
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