JAMB Exam > JAMB Questions > When solving problems related to Faradays law...
Start Learning for Free
When solving problems related to Faraday's laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?
- a)Voltage
- b)Temperature
- c)Time
- d)Electric charge
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
When solving problems related to Faradays laws of electrolysis, which ...
Understanding Faraday's Laws of Electrolysis
Faraday's laws of electrolysis establish the relationship between electric charge and the amount of substance that undergoes a chemical change during electrolysis. The key quantity that determines the amount of chemical reaction is the electric charge.
Why Electric Charge Matters
- Direct Relationship: The amount of substance that is produced or consumed in an electrochemical reaction is directly proportional to the total electric charge passed through the electrolyte.
- Faraday's First Law: States that the mass of a substance altered at an electrode during electrolysis is proportional to the total electric charge passed through the circuit. This means the more charge that flows, the more reaction occurs.
Charge Calculation
- Formula: The relationship can be expressed as:
- Mass = (Charge x Molar Mass) / (n x Faraday's Constant)
- Variables:
- Charge (Q) is measured in coulombs,
- Molar Mass is the mass of the substance,
- n is the number of electrons involved in the reaction,
- Faraday's Constant (approximately 96485 C/mol) relates charge to the amount of substance.
Other Factors
- Voltage: While voltage can influence the rate of electrolysis, it does not determine the amount of chemical reaction.
- Temperature: Affects the reaction kinetics but is not a direct measure of the quantity of reaction.
- Time: Time can help calculate total charge (Charge = Current x Time) but is not a standalone factor.
In summary, electric charge is the primary quantity that quantifies the extent of chemical reactions in electrolysis, aligning with Faraday's laws.
Faraday's laws of electrolysis establish the relationship between electric charge and the amount of substance that undergoes a chemical change during electrolysis. The key quantity that determines the amount of chemical reaction is the electric charge.
Why Electric Charge Matters
- Direct Relationship: The amount of substance that is produced or consumed in an electrochemical reaction is directly proportional to the total electric charge passed through the electrolyte.
- Faraday's First Law: States that the mass of a substance altered at an electrode during electrolysis is proportional to the total electric charge passed through the circuit. This means the more charge that flows, the more reaction occurs.
Charge Calculation
- Formula: The relationship can be expressed as:
- Mass = (Charge x Molar Mass) / (n x Faraday's Constant)
- Variables:
- Charge (Q) is measured in coulombs,
- Molar Mass is the mass of the substance,
- n is the number of electrons involved in the reaction,
- Faraday's Constant (approximately 96485 C/mol) relates charge to the amount of substance.
Other Factors
- Voltage: While voltage can influence the rate of electrolysis, it does not determine the amount of chemical reaction.
- Temperature: Affects the reaction kinetics but is not a direct measure of the quantity of reaction.
- Time: Time can help calculate total charge (Charge = Current x Time) but is not a standalone factor.
In summary, electric charge is the primary quantity that quantifies the extent of chemical reactions in electrolysis, aligning with Faraday's laws.
Free Test
Community Answer
When solving problems related to Faradays laws of electrolysis, which ...
When solving problems related to Faraday's laws of electrolysis, the quantity of electric charge passed through the electrolyte is used to determine the amount of chemical reaction that occurs. Faraday's laws establish a relationship between the amount of substance produced or consumed during electrolysis and the quantity of electric charge passed. Therefore, option (d) is the correct answer.
|
Explore Courses for JAMB exam
|
|
Top Courses for JAMBView all
Question Description
When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? for JAMB 2025 is part of JAMB preparation. The Question and answers have been prepared according to the JAMB exam syllabus. Information about When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for JAMB 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer?.
When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? for JAMB 2025 is part of JAMB preparation. The Question and answers have been prepared according to the JAMB exam syllabus. Information about When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for JAMB 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer?.
Solutions for When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for JAMB.
Download more important topics, notes, lectures and mock test series for JAMB Exam by signing up for free.
Here you can find the meaning of When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice When solving problems related to Faradays laws of electrolysis, which quantity is used to determine the amount of chemical reaction that occurs?a)Voltageb)Temperaturec)Timed)Electric chargeCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice JAMB tests.
|
|
Explore Courses for JAMB exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up
within 7 days!
within 7 days!
Takes less than 10 seconds to signup