Metal Hydroxide Precpitates

Question 1

Which ions produce a white precipitate in sodium hydroxide ?

Answer 1

Calcium

Magnesium

Aluminium

Question 2

Which ion dissolves in excess sodium hydroxide ?

Answer 2

Aluminium

Question 3

Calcium nitrate + sodium hydroxide —->

Answer 3

Sodium nitrate + calcium hydroxide

Question 4

Magnesium nitrate + sodium hydroxide —->

Answer 4

Sodium nitrate + magnesium hydroxide

Question 5

Aluminium nitrate + sodium hydroxide —->

Answer 5

Sodium nitrate + aluminium hydroxide

Question 6

What is the precipitate of copper (II) in sodium hydroxide

Answer 6

Blue

Question 7

Copper (II) nitrate + sodium hydroxide —->

Answer 7

Sodium nitrate + copper (II) hydroxide

Question 8

What precipitate does iron (II) form in sodium hydroxide?

Answer 8

Green

Question 9

Iron (II) nitrate + sodium hydroxide —->

Answer 9

Sodium nitrate + iron (II) hydroxide

Question 10

What precipitate does iron (III) produce in sodium hydroxide ?

Answer 10

Brown

Question 11

Iron (III) nitrate + sodium hydroxide —->

Answer 11

Sodium nitrate + iron (III) hydroxide