PPT-5. Electrochemistry 5.7: Electrolysis

Describe electrolytic cells amp their relationship to galvanic cells Perform calculations related to electrolysis Electrolysis Electrolysis a process that uses input of electrical energy to drive . Chapter 20 . Electrolysis. Electrolysis. is the use of electricity to bring about a chemical reaction..  . Redox. reactions occur at the electrodes..  . At . the . cathode(-). a . reduction. reaction occurs (gain . Medical Laser. What is Laser Hair Removal?. It’s a method of permanent hair reduction.. It can be done on any area of the body.. It works best on hair that is brown or black. . Electrolysis. is an option for white, gray, or very blond hair.. Electrolysis . Process by which an electric current is passed through a substance to cause a chemical change.. The chemical change is one in which the substance loses or gains an electron.. Electrolysis. Mr. Chapman. Electrolysis. Think of . electrolysis. . and . electrolytic cells. as the . opposite . of . electrochemical cells. .. In . electrochemical cells. , a spontaneous REDOX reaction . is used to create . as. an . energy. . carrier. : . production. . and. . utilisation. Dr.-Ing. . R. oland . Hamelmann. D-23611 Bad Schwartau. Dr.-Ing. Roland . Hamelmann. TU Clausthal, . chemical. . engineering. (. Electrolytic Cells. :. When a non-spontaneous . redox. reaction is made to occur by putting electrical energy into the system.. The battery (energy source) acts as a “pump” pushing electrons into the cathode and removing electrons from the anode.. Electrolytic Cells. REVERSE spontaneous reactions through the input of . electricity . A non spontaneous reaction that is forced to occur with the input . of energy . Electrolysis of Water. in acidic solution . Baseline (Flightpath D): State that aluminium can be extracted from aluminium oxide using electrolysis. Write a word equation to describe the electrolysis of aluminium oxide. .. Further (Flightpath C&B): Describe the electrolysis of aluminium oxide. Explain why electrolysis is an expensive metal extraction method and illustrate this with the extraction of aluminium.. C3 Review PowerPoint Presentation. Qualitative Analysis is where you find out what type of substance you have present.. Quantitative Analysis is when you deduce the amount of unknown sample you have.. Today…. Turn in:. Nothing. Our Plan:. Test Results. Notes – Redox Equations. Worksheet #1. Homework (Write in Planner):. Redox Equation WS due Friday. 6% Curve. A. 2. B. 5. C. 4. D. 1. F. 4. Average. E-mail: . benzene4president@gmail.com. Web-site: http://clas.sa.ucsb.edu/staff/terri/. Electrochemistry . – ch 11. 1. Consider the following reaction: . a. What substance is getting reduced?. b. How many moles of electrons are transferred?. active electrode. alkaline battery. anode. battery. cathode. cathodic. . protecdtion. cell notation. cell potential. circuit. concentration cell. corrosion. current. dry cell. electrical potential. electrical work. Electrolysis . Process by which an electric current is passed through a substance to cause a chemical change.. The chemical change is one in which the substance loses or gains an electron.. Electrolysis. Thursday, 10 September 2020. Do Now: . How many words can you make out of the letters in…. Electrolysis . Too easy? … only make science words! . Spec. 5.4.3.1 – 5.4.3.2 . PROGRESS INDICATORS.