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 (A)</p> Signup and view all the answers

In an electrolytic cell, which electrode attracts negative ions?

<p>Anode (D)</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 (D)</p> Signup and view all the answers

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

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

In a galvanic cell, where does oxidation occur?

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

What occurs at the cathode of a galvanic cell?

<p>Reduction (C)</p> Signup and view all the answers

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

<p>Volt (B)</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 (D)</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 (C)</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 (A)</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 (D)</p> Signup and view all the answers

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

<p>Electrochemical equivalent (A)</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 (D)</p> Signup and view all the answers

What does Faraday's constant represent?

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

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