Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Part II. Choose the letter of the best answer. 1. It can be defined as a chemical reaction in which electrons are transferred between two reactants participating in it. a. Oxidation b. Reduction c. Redox Reaction d. Reaction 2. Unlike a battery, this type of cell does not store chemical or electrical energy thus allows electrical energy to be extracted directly from a chemical reaction. a. Leclanché Dry Cell c. Fuel cells b. Button Batteries d. Lead Storage Battery 3. These batteries are non-rechargeable and disposable. a. Primary Batteries b. Secondary Batteries 4. These batteries can be recharged. a. Primary Batteries b. Secondary Batteries c. Tertiary Batteries d. None of the above c. Tertiary Batteries d. None of the above 5. Which of the following is true about Leclanché Dry Cell? a. It is mainly used to provide the starting power in virtually every automobile and marine engine. b. It is conventionally used to power watches and calculators. c. Its efficiency is generally between 40% and 60%. d. It is not very efficient in producing electrical energy.

Part II. Choose the letter of the best answer. 1. It can be defined as a chemical reaction in which electrons are transferred between two reactants participating in it. a. Oxidation b. Reduction c. Redox Reaction d. Reaction 2. Unlike a battery, this type of cell does not store chemical or electrical energy thus allows electrical energy to be extracted directly from a chemical reaction. a. Leclanché Dry Cell c. Fuel cells b. Button Batteries d. Lead Storage Battery 3. These batteries are non-rechargeable and disposable. a. Primary Batteries b. Secondary Batteries 4. These batteries can be recharged. a. Primary Batteries b. Secondary Batteries c. Tertiary Batteries d. None of the above c. Tertiary Batteries d. None of the above 5. Which of the following is true about Leclanché Dry Cell? a. It is mainly used to provide the starting power in virtually every automobile and marine engine. b. It is conventionally used to power watches and calculators. c. Its efficiency is generally between 40% and 60%. d. It is not very efficient in producing electrical energy.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
See similar textbooks
icon
Related questions
Question
the sub-parts to be solved please answer all the question thankyou
## Educational Worksheet on Batteries and Electrolysis ### Written Task: 1. **What are batteries?** 2. **Define ‘Electrolyte’.** 3. **Differentiate between primary and secondary batteries.** 4. **Write the 4 conventional kinds of primary batteries.** 5. **Explain the hazards of using batteries.** 6. **List at least 3 examples of objects that are powered by primary batteries.** - a. __________ - b. __________ - c. __________ 7. **List at least 3 examples of objects that are powered by secondary batteries.** - a. __________ - b. __________ - c. __________ 8. **For electrochemical corrosion to occur, three ingredients must be present. Those are:** - a. __________ - b. __________ - c. __________ 9. **TRUE or FALSE.** During electrolysis, ionic substances are decomposed into simpler substances when an electric current is passed through them. 10. **TRUE or FALSE.** One of the factors affecting electrolysis is the undervoltage of the electrodes. ### Part II: Choose the letter of the best answer. 1. **It can be defined as a chemical reaction in which electrons are transferred between two reactants participating in it.** - a. Oxidation - b. Reduction - c. Redox Reaction - d. Reaction 2. **Unlike a battery, this type of cell does not store chemical or electrical energy thus allows electrical energy to be extracted directly from a chemical reaction.** - a. Leclanché Dry Cell - b. Button Batteries - c. Fuel cells - d. Lead Storage Battery 3. **These batteries are non-rechargeable and disposable.** - a. Primary Batteries - b. Secondary Batteries - c. Tertiary Batteries - d. None of the above 4. **These batteries can be recharged.** - a. Primary Batteries - b. Secondary Batteries - c. Tertiary Batteries - d. None of the above 5. **Which of the following is true about Leclanché Dry Cell?** - a. It is mainly used to provide the starting power in virtually every automobile and marine engine. - b. It is conventionally
Transcribed Image Text:## Educational Worksheet on Batteries and Electrolysis ### Written Task: 1. **What are batteries?** 2. **Define ‘Electrolyte’.** 3. **Differentiate between primary and secondary batteries.** 4. **Write the 4 conventional kinds of primary batteries.** 5. **Explain the hazards of using batteries.** 6. **List at least 3 examples of objects that are powered by primary batteries.** - a. __________ - b. __________ - c. __________ 7. **List at least 3 examples of objects that are powered by secondary batteries.** - a. __________ - b. __________ - c. __________ 8. **For electrochemical corrosion to occur, three ingredients must be present. Those are:** - a. __________ - b. __________ - c. __________ 9. **TRUE or FALSE.** During electrolysis, ionic substances are decomposed into simpler substances when an electric current is passed through them. 10. **TRUE or FALSE.** One of the factors affecting electrolysis is the undervoltage of the electrodes. ### Part II: Choose the letter of the best answer. 1. **It can be defined as a chemical reaction in which electrons are transferred between two reactants participating in it.** - a. Oxidation - b. Reduction - c. Redox Reaction - d. Reaction 2. **Unlike a battery, this type of cell does not store chemical or electrical energy thus allows electrical energy to be extracted directly from a chemical reaction.** - a. Leclanché Dry Cell - b. Button Batteries - c. Fuel cells - d. Lead Storage Battery 3. **These batteries are non-rechargeable and disposable.** - a. Primary Batteries - b. Secondary Batteries - c. Tertiary Batteries - d. None of the above 4. **These batteries can be recharged.** - a. Primary Batteries - b. Secondary Batteries - c. Tertiary Batteries - d. None of the above 5. **Which of the following is true about Leclanché Dry Cell?** - a. It is mainly used to provide the starting power in virtually every automobile and marine engine. - b. It is conventionally
**Electrochemistry Quiz and Assignment** --- ### Multiple Choice Questions: **6. The anodic area of a metal surface is oxidized and loses its electrons to the cathodic area. At the cathodic area, the oxygen reduces and reacts with the oxidized metal to form metal oxide, so called ________.** a. Cathode b. Electrolyte c. Iron d. Rust --- **7. When an ionic substance is dissolved in water or melted, then the ions are free to move.** a. True b. False c. Cannot be determined --- **8. A process of converting the ions of a compound in a liquid state into their reduced or oxidized state by passing an electric current through the compound.** a. Electrolytes b. Electrocution c. Electrolysis d. Electricity --- ### Part III: Answer the questions below. Write your answer on a separate sheet of paper. **1. Calculate the standard cell potential of a voltaic cell that uses the Cu/Cu²⁺ and Cl₂/Cl⁻ half-cell reactions. Identify the anode and the cathode.** --- **2. Write an essay with your understanding on the corrosion process in forming metal oxide or rust.** --- **3. How do batteries revolutionize today’s technology? Give your insights.** --- Please ensure all responses are clear and well-supported with relevant chemical principles and theories.
Transcribed Image Text:**Electrochemistry Quiz and Assignment** --- ### Multiple Choice Questions: **6. The anodic area of a metal surface is oxidized and loses its electrons to the cathodic area. At the cathodic area, the oxygen reduces and reacts with the oxidized metal to form metal oxide, so called ________.** a. Cathode b. Electrolyte c. Iron d. Rust --- **7. When an ionic substance is dissolved in water or melted, then the ions are free to move.** a. True b. False c. Cannot be determined --- **8. A process of converting the ions of a compound in a liquid state into their reduced or oxidized state by passing an electric current through the compound.** a. Electrolytes b. Electrocution c. Electrolysis d. Electricity --- ### Part III: Answer the questions below. Write your answer on a separate sheet of paper. **1. Calculate the standard cell potential of a voltaic cell that uses the Cu/Cu²⁺ and Cl₂/Cl⁻ half-cell reactions. Identify the anode and the cathode.** --- **2. Write an essay with your understanding on the corrosion process in forming metal oxide or rust.** --- **3. How do batteries revolutionize today’s technology? Give your insights.** --- Please ensure all responses are clear and well-supported with relevant chemical principles and theories.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Electrochemical Cells
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS