Erstellt von Oliver Faragher
vor mehr als 5 Jahre
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What does iron ore look like and where are some of its biggest mines?
What is an oxidation reaction?
What is reduction?
Describe aluminium in a world context
What dictates if something can be reduced or if it needs electrolysis to separate it?
What is a soluble base?
How does magnesium and calcium react with water?
What metals form positive ions?
How does displacement work?
When magnesium displaces iron what happens?
Which metals need to be extracted by electrolysis and why?
What are some metals that can be reduced by carbon?
How is iron extracted?
What happens when something is displaced?
How would you make a crystallized salt?
What are the charges of key metals?
What are the ions that make up sulfuric and hydrochloric acids?
What is a redox reaction?
What is the difference between an Alkali and a Base?
What is the word equation for a neutralization reaction? (give an example too)
What happens when a metal carbonate does this?
What are the four ways of making a metal salt?
List all of the key ion charges
How does universal indicator work / what is the pH scale based on?
What type of ion does an alkali contain?
In a burette what is the volume measured in and where is it measured from?
List some strong and weak acids
What is the difference between strength and concentration?
What is electrolysis?
What is an electrolyte?
What are the two rods inserted into the electrolyte?
How / why do electrons move during electrolysis?
What happens when the ions reach their electrodes?
How is aluminium ore extracted?
What happens in the electrolysis of an aqueous solution?
During the electrolysis of an aqueous solution what happens at the electrodes?