🧪| Unit 5 | Electricity Flashcards Preview

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Flashcards in 🧪| Unit 5 | Electricity Deck (6)
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1
Q

Define ‘electrolysis’

A

Electrolysis is the breakdown of an ionic compound in molten state or in aqueous solution by the passage of electricity.

2
Q

What is the negative electrode called?

A

Cathode

3
Q

What is the positive electrode called?

A

Anode

4
Q

At which electrode does reduction take place?

A

Reduction takes place at the cathode

5
Q

At which electrode does oxidation take place?

A

Oxidation takes place at the anode

6
Q

Metal reactivity series order

A

Potassium, Sodium, Calcium, Magnesium, Aluminium, Carbon, Zinc, Iron, Tin, Lead, Hydrogen, Copper, Silver, Gold, Platinum