Test Displacement Reactions

Question 1

A more reactive metal will ………

Answer 1

Displace ( kick out) a less reactive metal from its compound

Question 2

From most to lest reactive

Copper , magnesium, zinc , iron

Answer 2

Most Lest

Magnesium, zinc , iron , copper

Question 3

Magnesium + copper sulfate ————->

Answer 3

————> magnesium sulfate + copper

Question 4

What happens when you mix copper sulfate and an iron nail

Answer 4

Goes orange covered in red solid copper

Question 5

What happens when you mix copper sulfate and zinc

Answer 5

There is no reaction

Question 6

What happens when you mix copper sulfate and magnesium

Answer 6

Fizzes , black powder, blue solution fades

Question 7

Copper sulfate + zinc ——>

Answer 7

——-> zinc sulfate + copper

Question 8

Copper sulfate + iron —->

Answer 8

—-> iron sulfate + copper

Question 9

Silver is less or more reactive than zinc

Answer 9

Less and silver can not displace zinc

Question 10

What happens when you mix silver nitrate and copper metal wire

Answer 10

Grey solid silver made and solution goes blue

Question 11

Copper sulfate + magnesium——>

Answer 11

——-> magnesium sulfate + copper

Question 12

What happens when you mix magnesium and copper sulfate solution

Answer 12

Red and brown solid copper formed

Blue colour of solution fades

Question 13

Magnesium + hydrochloric acid —>

Answer 13

—> magnesium chloride + hydrogen

Question 14

Copper sulfate + magnesium—> magnesium sulfate + copper do the symbols for this

Answer 14

CuSO4 + Mg —> MgSO4 + Cu

Question 15

List from most to lest

Tin , copper , iron , silver , gold , platinum, zinc , aluminium, magnesium, calcium, lithium, sodium , potassium

Answer 15

Potassium, sodium, lithium , calcium , magnesium, aluminium, zinc , iron , tin , copper, silver , gold , platinum