Electrolysis, process by which electric current is passed through a substance to effect a chemical change. Electrolysis is a process you need to be familiar with in GCSE Chemistry and this is the first of two quizzes on the subject. 4.8 29 customer reviews. This is an adaption of the excellent resource provided by Tes member Kiza16 who did all the work, all I did was adapt it for my group. It is essential for your exam that you know at least the basic definitions (electrolyte, electrode, anode, cathode, ionic compound, anion, cation) and can recognise diagrams showing electrolysis. Electrolysis. In electrolysis ionic compounds are broken down. The chemical change is one in which the substance loses or gains an electron (oxidation or reduction). The electrolysis of brine is a large-scale process used to manufacture chlorine from salt. In this video, we start looking at electrolysis of aqueous solutions. Cognito 7,703 views. - aluminium from bauxite) Electroplating Chloralkali Industry - electrolysis of brine to produce chlorine, hydrogen, and the alkali, sodium hydroxide. Some of its uses are as follows: Extraction of reactive metals from their ore. (e.g. GCSE Chemistry - Electrolysis P2 - Electrolysis to Extract Metals From Oxides - Explained #34 - Duration: 5:59. Subscribe Subscribed Unsubscribe 10.7K. In this video from GCSE Chemistry, Fran gives us a practical demonstration using electrolysis to separate substances. Check out our other site Super Brainy Beans for support from birth to 11 years. This feature is not available right now. AQA Required Practical - The electrolysis of copper (II) sulfate. The electrolysis of brine is a large-scale process used to manufacture chlorine from salt. Radu Motisan 33,864 views. This page contains the AQA GCSE Chemistry C6 Electrolysis Questions and kerboodle answers for revision and understanding Electrolysis.This page also contains the link to the notes and video for the revision of this topic.. - Duration: 42:03. GCSE Science Revision - Electrolysis of a Solution JamJarMMX. Banner 1 . - Duration: 5:50. We explore why molten or aqueous ionic compounds can conduct electricity and then look at the reactions that take place at the cathode and at … C6.1 Introduction to Electrolysis AQA GCSE Chemistry C6 Electrolysis Kerboodle Answers: Page No. The process of electrolysis involves using an electric current to bring about a chemical change and make new chemicals.
Two other useful chemicals are obtained during the process, sodium hydroxide (NaOH) and hydrogen (H 2). Soldering basics and choosing a cheap soldering iron. 5:59. 5:59. In this video, we start looking at electrolysis.