Year 10 Metals Revision

Choose TWO answers to complete the equation:

Metal + Acid --> ____ + ________

• Salt

• Carbon dioxide

• Hydrogen

• Water

Answer explanation

Metal + Acid --> Salt + Hydrogen

(Remember MASH)

Sulfuric acid always makes salts that end with _______

• Chloride

• Sulfate

• Nitrate

• Phosphate

Answer explanation

Sulfuric acid always makes SULFATES e.g.

Sodium + Sulfuric acid --> Sodium Sulfate + Hydrogen

Hydrochloric acid always makes salts that end with

• Phosphate

• Nitrate

• Sulfate

• Chloride

When a wooden splint is lit and put near Hydrogen gas, what would you observe?

• The flame gets bigger

• The flame goes out

• A squeaky pop

• The flame gets smaller

Nitric Acid always makes a salt which ends in

• Chloride

• Nitrate

• Sulfate

• Ethanoate

Sodium + Hydrochloric acid --> Sodium (a)   + Hydrogen

(a)   + Nitric acid --> Calcium nitrate + Hydrogen

Which metal was used to make calcium nitrate

Magnesium + Oxygen --> ​ (a)  

• Magnesium chloride
• Magnesium nitrate
• Magnesium sulfate
• Magnesium Oxide

Reorder the following starting from the most reactive metal to least reactive metal

• Copper

• Potassium

• Iron

• Aluminium

• Calcium

Answer explanation

Please Send Charlie's Monkeys And Zebras In Lead Cages Securely Guarded

Calcium + Nitric acid --> Calcium (a)   + Hydrogen