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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does Faraday's First Law state?
💡 Hint: Think about the relationship between mass and electricity.
Question 2
Easy
Write the equation for Faraday's First Law.
💡 Hint: Remember what each variable represents.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the relationship described in Faraday's First Law?
- Mass is inversely proportional to charge
- Mass is directly proportional to charge
- Mass is independent of charge
💡 Hint: Look for which relationship fits the law.
Question 2
True or False: The electrochemical equivalent of a substance is constant.
- True
- False
💡 Hint: Think about whether this value changes.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have an electrolytic cell that deposits 15 grams of aluminum when 25,000 coulombs of charge is passed through it. Calculate the electrochemical equivalent of aluminum. (Molar Mass of Al = 27 g/mol)
💡 Hint: Use the relationship W = Z Q.
Question 2
During an experiment, 2.5 g of lead is deposited in 4 minutes using a current of 1.5 A. What is the electrochemical equivalent of lead?
💡 Hint: Convert grams appropriately and set up the equation carefully.
Challenge and get performance evaluation