Calderglen High School

Slides:

Advertisements

Similar presentations

Electricity & Magnetism at Work

Advertisements

TOPIC 5 :PORTABLE POWER Science 9: Unit D: Electrical Science and Technology.

Section 3.  Chemical energy is the energy stored in chemical compounds  In the 1780s, Luigi Galvani was studying the anatomy of a frog. He was using.

ELECTRICITY & CHEMISTRY

Electrochemical & Voltaic Cells

Intermediate 1 Unit 2 Batteries & Personal Needs

Electrochemical Cells

Batteries Katy Swancutt ENGR 302I December What is a battery? It is something that converts chemical energy into electrical energy. They produce.

After completing this topic you should be able to : State electricity can be produced in a cell by connecting two different metals in solutions of their.

Topic 10 : Making Electricity electrons. Electricity passing along metal wires is a flow of In a cell/battery, electricity comes from a chemical reaction.

Making electricity A cell is an arrangement where chemical energy is converted into electrical energy. In a cell a pair of different metals are connected.

4.1 Electricity & Elements Which elements are solids, liquids and gases in the Periodic Table? Which elements are metals and which are non-metals in the.

ELECTRICAL B 2  Storage batteries store electrical energy due to the chemical action taking place between electrodes and electrolytic solution. 

Electrochemical Cell An electrochemical cell uses chemistry to produce electricity.

Electric Potential and Electrochemical Cells 10.3, 10.5.

TOPIC 10 Making Electricity Making Electricity. A cell is an apparatus which generates electricity from a chemical reaction. A Battery is when two or.

Topic 10 - Making Electricity B Gilday – St Thomas Aquinas Secondary In a battery the electricity comes from: A chemical reaction. A flow of electrons.

Fuel Cells and Batteries. Electric circuit = a closed path along which electrons that are powered by an energy source can flow. Voltaic cell = a source.

Calderglen High School Calderglen High School 1 Electricity is a flow of …..? answer electrons.

GALVANIC AND ELECTROLYTIC CELLS

Chapter 21.  Two types: ◦ Voltaic cell: electrons flow spontaneously ◦ Electrolytic cell: electrons are forced to flow.

Electrical Circuits. Electrical Circuit Closed path through which charge can flow A Circuit needs: 1.Source of energy (voltage) 2.Conductive path for.

Electrochemical cells

Electrochemical & Electrolytic Cells Using Redox Reactions in everyday life.

Electrochemical Cells - producing an electric current with a redox reaction.

 Learners must be able to define galvanic cell in terms of electrode reaction. e.g. salt bridge.(N.B. anode and cathode)  Learners must be able to do.

Electrochemistry. What is electrochemistry? Electro: – Electricity Chemistry: – Science that studies changes in matter Electrochemistry: – Using chemical.

Year 10 Chemistry. Getting Started You can make a simple electrical cell from a lemon, a think piece of copper wire and a trip of magnesium. 1.Clean the.

CHEMISTRY DEPARTMENT WAID ACADEMY Standard Grade Topic 10.

Hurray for Batteries! Energy – It’s Everywhere!. 2 Where can we find batteries? In most of our favorite gadgets: Watches Flashlights MP3 Players Cell.

Electrochemical Cells (Batteries) Electrochemical Cells Section 10.5 (Batteries) Cell is another name for battery. Cells are classified as either.

Cells and Batteries A cell is a unit which includes two electrodes and one electrolyte.

Batteries Electrochemical cells  Terms to know Anode Cathode Oxidation Reduction Salt Bridge Half cell Cell potential Electron flow Voltage.

Topic 10 Making Electricity. Aim: To learn more about the batteries we use everyday.

Galvanic Cells ELECTROCHEMISTRY/CHEMICAL REACTIONS SCH4C/SCH3U.

Chapter  Electrochemistry occurs through the use of spontaneous redox reactions.

Electrochemical Cells

Batteries Lesson 2.3. Key Concepts What was the first battery made of? How does an electrochemical cell work?

Topic 5 - Portable Power Electrolyte: Wet or dry substance that conducts electricity because it can form ions. Eg. Salt water, battery acid An electrochemical.

Electrochemical Reactions. Anode: Electrons are lost due to oxidation. (negative electrode) Cathode: Electrons are gained due to reduction. (positive.

1 REVERSIBLE ELECTROCHEMISTRY 1. Voltaic Or Galvanic Cells Voltaic or Galvanic cells are electrochemical cells in which spontaneous oxidation- reduction.

After completing this topic you should be able to : State electricity can be produced in a cell by connecting two different metals in solutions of their.

Circuit Electricity. Electric Circuits The continuous flow of electrons in a circuit is called current electricity. Circuits involve… –Energy source,

Electrochemistry f.

The Electrochemical Series

The following slides should help you with your revision, but should not be your only form of revision. Remember to use your notes, a textbook, websites.

Making Electricity Electricity passing along metal wires is a flow of

The Electrochemical Series

Calderglen High School

Electric Potential and Cells

Cells and Batteries An electrochemical cell can be used to generate a current without plugging into an outlet. The cell consists of two different metal.

What are batteries? How do they work?.

Electrochemical Cells

Electrochemical Cells

Circuits & Batteries.

Current, voltage, resistance

An electrochemical cell uses chemistry to produce electricity.

Electrochemistry Lesson 2.

Electrochemical cells

Prior Knowledge: Thinking back to the work you did in the previous topic about metals. Write a word equation to show how each of the following metals would.

Calderglen High School

Potential Difference.

Topic 5: Portable Power Electrochemical Cells

Electrochemistry Lesson 2.

Electrochemistry Lesson 3

Electrochemistry Lesson 2.

Cells and Batteries.

Mar 4 / Act D 65 Chemical Batteries LEARNING TARGET: I can select the best metal combination for a battery and justify with evidence. CH.

Presentation transcript:

Calderglen High School making electricity 1 2 3 4 5 6 7 8 9 10 11 Calderglen High School

Electricity is a flow of …..? 1 Electricity is a flow of …..? answer electrons Calderglen High School

Why do batteries run out ? 2 Why do batteries run out ? answer Chemicals get used up Calderglen High School

Give an advantage of a battery 3 Give an advantage of a battery answer portable Calderglen High School

What is the purpose of the ion (salt) bridge? 4 What is the purpose of the ion (salt) bridge? answer Completes the circuit Calderglen High School

Give a disadvantage of a battery. 5 Give a disadvantage of a battery. answer expensive Calderglen High School

The further away they are from each other the larger the voltage 6 What is the relationship between the position of metals in the electrochemical series and the voltage of a cell? answer The further away they are from each other the larger the voltage Calderglen High School

Give an example of a rechargeable battery 7 Give an example of a rechargeable battery answer Lead/acid - car battery Calderglen High School

What is the purpose of an electrolyte ? 8 What is the purpose of an electrolyte ? answer To complete the circuit Calderglen High School

Calderglen High School 9 In which direction will electrons flow in a cell containing silver and magnesium connected by an electrolyte? answer magnesium to silver Calderglen High School

In which direction will the electrons flow in a zinc/copper cell? 10 In which direction will the electrons flow in a zinc/copper cell? answer zinc to copper Calderglen High School

What produces the electricity in a battery? 11 What produces the electricity in a battery? answer A chemical reaction Calderglen High School