PPT-Water Electrolysis for ISRU

Kristopher A Lee 1 Why Water Electrolysis Electrolysis is a straightforward way to make oxygen on Mars or the Moon if you can obtain water 2 Sabatier CO 2 4H 2 CH 4 2H. The electrolysis of aqueous solutions. Aqueous. solutions are solutions in . water. .. Water is a very weak electrolyte. It ionises very slightly to give hydrogen ions and hydroxide ions.. H. 2. O. (l). Pg. 658 - 660. Let’s talk about the lab…. In lab the reactions were spontaneous!. The solutions were arranged so that the electrons would move through the wires. Voltaic cells involving spontaneous reactions are typically used to run motors and perform other useful work. Putting electrical energy in to force the . nonspontaneous. change. electrolysis. Opposite process to electrochemical (voltaic) cells. Electrical energy is put into the reaction. The . nonspontaneous. 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.. 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.. Explain the process of electrolysis and its uses. Electrolysis. A process where electrical energy is transformed into chemical energy. It is not . spontaneous, electrical . energy must be supplied for a . 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 . 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.. Information and Uses. Unit 2 - Mission to Mars Connection. Hydrogen . Hydrogen does not exist by itself. in nature. Uses for hydrogen. Oxygen. Uses for Oxygen. Water (H. 2. O. ) . A water molecule is made up of one oxygen atom sharing electrons with two hydrogen atoms. . Sabatier and Electrolysis Method for Space Travel to Mars Mike Bender Ivan Aragona Paul Rael Colorado State University – Pueblo Objective and Purpose To save money on Space Travel from Fuel Production on Mars; Thursday, 10 September 2020. DO NOW. Which electrodes would you expect hydrogen ions (H. +. ) and oxide ions (O. 2-. ) to be attracted to? Why?. Spec 5.4.3.4. Changes at the electrodes. Thursday, 10 September 2020. 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. TEMPERATURE ELECTROLYSIS – TECHNOLO G Y DRIVEN BOTTOM - UP PROGNOSIS FOR PEM AND ALKALINE WATER ELECTROLYSIS SYSTEMS A cost analysis study on behalf of Clean Air Task Force FRAUNHOFER INSTITUT E Monday, 05 October 2020. CHAPTER 5: CHEMICAL CHANGES. Do Now: . These are the answers… what could the questions be?. Electrolysis. Anode. Cation. Electrolyte. Electrode. Spec 5.4.3.4. PROGRESS INDICATORS.