Electrolysis exam Study guides, Class notes & Summaries

Electrolysis Exam Questions and Answers

Final Electrolysis Exam Questions and Answers.

GCSE Chemistry – Electrolysis Exam Questions and Answers

IBEC ELECTROLYSIS & LASER STATE TEST EXAM LATEST EXAM ACTUAL EXAM QUESTIONS AND ANSWERS VERSIONS A, B & C

A solution of aqueous copper chloride is electrolysed. This produces chlorine gas and solid copper. State the electrode at which you would expect to find solid copper. (1) - correct answer -The cathode. Explain why the electrodes used in electrolysis are typically inert. (1) - correct answer -So that they do not react with the electrolyte. Give the half equations for the production of solid copper and chlorine gas in the electrolysis of copper chloride. (2) - correct answer -Cu(aq)2++2e−...

What is electrolysis? - correct answer The breaking down of a substance using electricity Types of electrolysis - correct answer Of aqueous ionic compounds Of molten ionic compounds Ionic compound - correct answer a compound composed of positive(cations) and negative ions(anions) Why can't ionic compounds conduct electricity as solid? - correct answer The electrons aren't free to move and carry the charge through the structure What is an electrolyte? - correct answer a liquid/sol...

What is an electric current? - correct answer A flow of electrons or ions What is an electron? - correct answer A minute particle that possesses an electrical charge of minus one (-1) What is an ion? - correct answer An atom or group of atoms that carries a charge due to the loss or gain of one or more electrons What is a conductor of electricity? - correct answer A substance that allows electricity to flow through it What is an insulator? - correct answer A substance that does not a...

Final Electrolysis Exam Questions and Answers (Graded A) Angiology is the Study of what? - circulatory, vascular and hymphatic system Hair is nourished by - Blood Supply Neurons are classified as being: interconnected _____ ______ in the body. - communication network The hair is composed of ______ keratin - Soft The three cycles of hair growth are ____, ______ and _____ - anagen, catagen, telogen How many sybsystems the nervous system has? - 3 The skin and its appendages are called also...

Chapter 1 of Electrolysis exam review

GCSE Chemistry – Electrolysis Exam Questions and Answers