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Residual Current Formula

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Residual Current is defined as the current that flows in the absence of the depolarizer (i.e. due to the supporting electrolyte). Check FAQs

i r = i c + i f

i_r - Residual Current?i_c - Condenser Current?i_f - Faradic Current?

Residual Current Example

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Here is how the Residual Current equation looks like with Values.

Here is how the Residual Current equation looks like with Units.

Here is how the Residual Current equation looks like.

10 = 7 + 3

10A = 7A + 3A

10 = 7 + 3

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Residual Current Solution

Follow our step by step solution on how to calculate Residual Current?

FIRST Step Consider the formula

i r = i c + i f

Next Step Substitute values of Variables

∴

i r = 7A + 3A

Next Step Prepare to Evaluate

∴

i r = 7 + 3

LAST Step Evaluate

∴

i r = 10A

Residual Current Formula Elements

Variables

Residual Current

Residual Current is defined as the current that flows in the absence of the depolarizer (i.e. due to the supporting electrolyte).

Symbol: i_r

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Residual Current

Condenser Current

Condenser Current is defined as the current due to the formation of Helmholtz double layer at the mercury surface.

Symbol: i_c

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Condenser Current

Faradic Current

Faradic Current is defined as the current formed due to the traces of impurities.

Symbol: i_f

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Faradic Current

Other formulas in Polarography category

Go Diffusion Current

I d = 607 \cdot (n) \cdot {(D)}^{\frac{1}{2}} \cdot {(m r)}^{\frac{2}{3}} \cdot {(t)}^{\frac{1}{6}} \cdot (c)

Go Diffusion Coefficient given Diffusion Current

D = {(\frac{I d}{607 \cdot (n) \cdot {(m r)}^{\frac{2}{3}} \cdot {(t)}^{\frac{1}{6}} \cdot (c)})}^{2}

Go No of Electrons given Diffusion Current

n = \frac{I d}{607 \cdot {(D)}^{\frac{1}{2}} \cdot {(m r)}^{\frac{2}{3}} \cdot {(t)}^{\frac{1}{6}} \cdot (c)}

Go Drop Lifetime given Diffusion Current

t = {(\frac{I d}{607 \cdot (n) \cdot {(m r)}^{\frac{2}{3}} \cdot {(D)}^{\frac{1}{2}} \cdot (c)})}^{6}

How to Evaluate Residual Current?

Residual Current evaluator uses Residual Current = Condenser Current+Faradic Current to evaluate the Residual Current, The Residual Current formula is defined as the current that flows in the absence of the depolarizer (i.e. due to the supporting electrolyte) while interpreting polarograms. Residual Current is denoted by i_r symbol.

How to evaluate Residual Current using this online evaluator? To use this online evaluator for Residual Current, enter Condenser Current (i_c) & Faradic Current (i_f) and hit the calculate button.

FAQs on Residual Current

What is the formula to find Residual Current?

The formula of Residual Current is expressed as Residual Current = Condenser Current+Faradic Current. Here is an example- 10 = 7+3.

How to calculate Residual Current?

With Condenser Current (i_c) & Faradic Current (i_f) we can find Residual Current using the formula - Residual Current = Condenser Current+Faradic Current.

Can the Residual Current be negative?

Yes, the Residual Current, measured in Electric Current can be negative.

Which unit is used to measure Residual Current?

Residual Current is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Residual Current can be measured.

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Residual Current Formula

Residual Current Example

Residual Current Solution

Residual Current Formula Elements

Other formulas in Polarography category

How to Evaluate Residual Current?

FAQs on Residual Current

Variable Name