Electrolysis

Descrição

Quiz sobre Electrolysis, criado por Jawad Karim em 15-08-2014.
Jawad Karim
Quiz por Jawad Karim, atualizado more than 1 year ago
Jawad Karim
Criado por Jawad Karim mais de 9 anos atrás
52
1

Resumo de Recurso

Questão 1

Questão
What is electrolysis
Responda
  • the process of splitting substances with electricty
  • using electrons to destroy atoms of a substance (purification)
  • removing the electrons in a substance

Questão 2

Questão
table salt is made by electrolysis
Responda
  • True
  • False

Questão 3

Questão
________________ plays/play a major role in electrolysis
Responda
  • ionic substances
  • water
  • nitrogen

Questão 4

Questão
________________ plays/play a major role in electrolysis
Responda
  • ionic substances
  • water
  • nitrogen

Questão 5

Questão
why is electricity used
Responda
  • using gas could cause an explosion
  • most cost efficient
  • the electricty is the only one that works

Questão 6

Questão
reduction is the loss of electrons
Responda
  • True
  • False

Questão 7

Questão
electrolysis is used to purify copper
Responda
  • True
  • False

Questão 8

Questão
liquids are needed in electrolysis
Responda
  • True
  • False

Questão 9

Questão
electrolysis is very cost effective
Responda
  • True
  • False

Questão 10

Questão
electrolysis has no alternatives
Responda
  • yes
  • no

Questão 11

Questão
electrolysis has no alternatives
Responda
  • yes
  • no

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