Coulombs to Moles Converter

Convert Between Charge and Moles in Electrochemistry

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Coulombs to Moles Calculator

Convert charge in coulombs to moles of electrons or ions.

Moles: - mol

Moles to Coulombs Calculator

Convert moles of electrons or ions to charge in coulombs.

Charge: - C

Current-Time to Charge Calculator

Calculate total charge from current and time.

Charge: - C
Equivalent Moles: - mol

Electron Number Calculator

Calculate number of electrons from charge or moles.

Number of Electrons: -

Understanding Charge and Moles

Faraday's Constant

The fundamental relationship between charge and moles:

  • Definition and value
  • Historical significance
  • Modern applications
  • Experimental determination
  • Unit conversions

Charge Transfer

Understanding electron transfer in reactions:

  • Single electron transfer
  • Multiple electron processes
  • Oxidation states
  • Charge balance
  • Stoichiometry

Applications

Practical uses in chemistry:

  • Electrolysis calculations
  • Battery capacity
  • Corrosion rates
  • Electroplating
  • Fuel cells
  • Analytical methods

Related Concepts

Connected principles:

  • Electric current
  • Electron configuration
  • Redox reactions
  • Electrochemical cells
  • Quantum charge

Advanced Topics

Complex applications:

  • Non-integer charges
  • Quantum effects
  • Surface charge
  • Charge density
  • Electronic structure

Essential Conversion Formulas

Coulombs to Moles

n = Q/(nF)

where:
n = number of moles
Q = charge in coulombs
n = number of electrons
F = Faraday constant (96,485 C/mol)

Charge from Current

Q = I × t

where:
Q = charge in coulombs
I = current in amperes
t = time in seconds

Number of Electrons

N = Q/(1.602 × 10⁻¹⁹)