Faraday’s Laws of Electrolysis in Mathematics
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Questions and Answers

What is the name of the electrode connected to the positive terminal of the battery in an electrolytic cell?

  • Anode (correct)
  • Cathode
  • Electrolyte
  • Volt
  • Which unit is used to measure electricity resistance?

  • Volt
  • Ampere
  • Ohm (correct)
  • Coulomb
  • What defines a strong electrolyte?

  • A substance with no ions in solution
  • A substance where almost all molecules are ionized in solution (correct)
  • A substance that barely ionizes in solution
  • A substance that does not conduct electricity
  • Which unit measures the quantity of electricity in terms of current flow per unit time?

    <p>Ampere</p> Signup and view all the answers

    In an electrolytic cell, which electrode attracts negative ions?

    <p>Anode</p> Signup and view all the answers

    What is the unit of electromotive force used to send current through a resistance of one ohm?

    <p>Volt</p> Signup and view all the answers

    What is the driving force that allows electrons to flow in a galvanic cell?

    <p>Electromotive force</p> Signup and view all the answers

    In a galvanic cell, where does oxidation occur?

    <p>At the anode</p> Signup and view all the answers

    What occurs at the cathode of a galvanic cell?

    <p>Reduction</p> Signup and view all the answers

    What unit is used to measure electrical potential in a galvanic cell?

    <p>Volt</p> Signup and view all the answers

    What happens to the standard reduction potential value when a half-reaction is reversed?

    <p>It becomes negative</p> Signup and view all the answers

    Which component of a galvanic cell allows ions to flow without extensive mixing of solutions?

    <p>Salt bridge</p> Signup and view all the answers

    What is the mass of the product of electrolysis proportional to, according to Faraday's First Law?

    <p>Current and time</p> Signup and view all the answers

    According to Faraday's Second Law, what are the amounts of substance liberated at the electrodes directly proportional to?

    <p>Chemical equivalents of the substances</p> Signup and view all the answers

    What is the constant Z in the context of Faraday's laws known as?

    <p>Electrochemical equivalent</p> Signup and view all the answers

    How can the mass of a product of electrolysis be calculated using Faraday's equations if all other quantities are known?

    <p>(&quot;mr&quot; 𝐼𝑡)/96500𝑛</p> Signup and view all the answers

    What does Faraday's constant represent?

    <p>Charge carried by one mole of electrons</p> Signup and view all the answers

    What is the total charge carried by one mole of electrons, based on Faraday's Constant?

    <p>(1.6023 x 10^-19 C) × 6.022 x 10^23 electrons</p> Signup and view all the answers

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