reactivity series

Question 1

list all metals from least reactive to most reactive

Answer 1

LEAST
. gold
. silver
. copper
(hydrogen)
. zinc
. iron
. tin
(carbon)
. aluminium
. magnesium
. potassium

Question 2

how do you exctract potassium, magensium and aluminium ?

Answer 2

electrolysis

Question 3

how do you exctract zinc, iron, tin

Answer 3

displacement reaction

Question 4

what is the disaplacement reaction of zinc oxide + carbon

Answer 4

zinc oxide + carbon = zinc + carbon dioxide

Question 5

whats the displacement reaction for copper chloride + iron?

Answer 5

copper chloride + iron = copper + iron Chloride

Question 6

what does copper chloride look like?

Answer 6

a blue solution

Question 7

what does copper look like ?

Answer 7

an orange metal

Question 8

what does iron chloride look like?

Answer 8

a colourless solution

Question 9

what is the chemical equation for the displacemnet reaction of copper chloride + iron?

Answer 9

CuCl2+Fe = Cu+FeCl2

Question 10

what is an oxidation reaction?

Answer 10

a loss of oxygen but a gain of electrons

Question 11

what is an reduction reaction ?

Answer 11

a gain of electrons but loss of oxygen