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EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature Formula

GoEMF of Due Cell Formula

GoEMF of Concentration Cell without Transference given Activities Formula

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The EMF of Cell or electromotive force of a cell is the maximum potential difference between two electrodes of a cell. Check FAQs

EMF = E0 cell - (0.0591 \cdot \log 10 \frac{Q}{z})

EMF - EMF of Cell?E0_cell - Standard Potential of Cell?Q - Reaction Quotient?z - Ionic Charge?

EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature Example

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Here is how the EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature equation looks like with Values.

Here is how the EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature equation looks like with Units.

Here is how the EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature equation looks like.

0.2922 = 0.34 - (0.0591 \cdot \log 10 \frac{50}{2.1})

0.2922V = 0.34V - (0.0591 \cdot \log 10 \frac{50}{2.1C})

0.2922 = 0.34 - (0.0591 \cdot \log 10 \frac{50}{2.1})

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EMF of Concentration Cell » fx EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature

EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature Solution

Follow our step by step solution on how to calculate EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature?

FIRST Step Consider the formula

EMF = E0 cell - (0.0591 \cdot \log 10 \frac{Q}{z})

Next Step Substitute values of Variables

∴

EMF = 0.34V - (0.0591 \cdot \log 10 \frac{50}{2.1C})

Next Step Prepare to Evaluate

∴

EMF = 0.34 - (0.0591 \cdot \log 10 \frac{50}{2.1})

Next Step Evaluate

∴

EMF = 0.292186129877972V

LAST Step Rounding Answer

∴

EMF = 0.2922V

EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature Formula Elements

Variables

Functions

EMF of Cell

The EMF of Cell or electromotive force of a cell is the maximum potential difference between two electrodes of a cell.

Symbol: EMF

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find EMF of Cell

Standard Potential of Cell

The Standard Potential of Cell is the potential of the cell under standard state conditions, which is approximated with concentrations of 1 mole per liter (1 M) and pressures of 1 atmosphere at 25 °C.

Symbol: E0_cell

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Standard Potential of Cell

Reaction Quotient

The reaction quotient (Q) measures the relative amounts of products and reactants present during a reaction at a particular point in time.

Symbol: Q

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Reaction Quotient

Ionic Charge

The Ionic Charge is the electrical charge of an ion, created by the gain (negative charge) or loss (positive charge) of one or more electrons from an atom or group of atoms.

Symbol: z

Measurement: Electric ChargeUnit: C

Note: Value can be positive or negative.

Formulas to find Ionic Charge

log10

The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function.

Syntax: log10(Number)

Other Formulas to find EMF of Cell

Go EMF of Due Cell

EMF = E cathode - E anode

Go EMF of Concentration Cell without Transference given Activities

EMF = (\frac{[R] \cdot T}{[Faraday]}) \cdot (\ln (\frac{a 2}{a 1}))

Go EMF of Concentration Cell without Transference given Molalities and Activity Coefficient

EMF = 2 \cdot (\frac{[R] \cdot T}{[Faraday]}) \cdot (\ln (\frac{m 2 \cdot γ 2}{m 1 \cdot γ 1}))

Go EMF of Concentration Cell without Transference given Concentration and Fugacity

EMF = 2 \cdot (\frac{[R] \cdot T}{[Faraday]}) \cdot \ln (\frac{c 2 \cdot f 2}{c 1 \cdot f 1})

How to Evaluate EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature?

EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature evaluator uses EMF of Cell = Standard Potential of Cell-(0.0591*log10(Reaction Quotient)/Ionic Charge) to evaluate the EMF of Cell, The EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature enables to determine the electrode potential of cell at standard conditions. EMF of Cell is denoted by EMF symbol.

How to evaluate EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature using this online evaluator? To use this online evaluator for EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature, enter Standard Potential of Cell (E0_cell), Reaction Quotient (Q) & Ionic Charge (z) and hit the calculate button.

FAQs on EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature

What is the formula to find EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature?

The formula of EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature is expressed as EMF of Cell = Standard Potential of Cell-(0.0591*log10(Reaction Quotient)/Ionic Charge). Here is an example- 0.289795 = 0.34-(0.0591*log10(50)/2.1).

How to calculate EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature?

With Standard Potential of Cell (E0_cell), Reaction Quotient (Q) & Ionic Charge (z) we can find EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature using the formula - EMF of Cell = Standard Potential of Cell-(0.0591*log10(Reaction Quotient)/Ionic Charge). This formula also uses Common Logarithm (log10) function(s).

What are the other ways to Calculate EMF of Cell?

Here are the different ways to Calculate EMF of Cell-

EMF of Cell=Standard Reduction Potential of Cathode-Standard Oxidation Potential of Anode
EMF of Cell=(([R]*Temperature)/[Faraday])*(ln(Cathodic Ionic Activity/Anodic Ionic Activity))
EMF of Cell=2*(([R]*Temperature)/[Faraday])*(ln((Cathodic Electrolyte Molality*Cathodic Activity Coefficient)/(Anodic Electrolyte Molality*Anodic Activity Coefficient)))

Can the EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature be negative?

Yes, the EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature, measured in Electric Potential can be negative.

Which unit is used to measure EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature?

EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature can be measured.

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EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature Formula

​GoEMF of Due Cell Formula

​GoEMF of Concentration Cell without Transference given Activities Formula

EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature Example

EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature Solution

EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature Formula Elements

Other Formulas to find EMF of Cell

How to Evaluate EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature?

FAQs on EMF of Cell using Nerst Equation given Reaction Quotient at Room Temperature

Variable Name

GoEMF of Due Cell Formula

GoEMF of Concentration Cell without Transference given Activities Formula