Chemistry Revision (Ions)

Organise these options into the right categories

Groups:

(a) Metal

,

(b) Non-metal

• Potassium

• Argon

• Nitrogen

• Magnesium

• Zinc

• Silver

• Copper

• Oxygen

• Hydrogen

• Fluorine

Organise these options into the right categories

Groups:

(a) +1 Ion

,

(b) +2 Ion

,

(c) -1 Ion

,

(d) -2 Ion

• Br

• S

• Li

• F

• O

• Mg

• K

• Be

Organise these options into the right categories

Groups:

(a) +1 Ion

,

(b) +2 Ion

,

(c) -1 Ion

,

(d) -2 Ion

• NO₃^-

• F

• O

• Li

• S

• Br

• Mg

• SO₄

• K

• OH^-

• Be

Reorder the following from most to least reactive

• Calcium

• Carbon

• Iron

• Potassium

• Hydrogen

Reorder the following from most to least reactive

• Aluminium

• Copper

• Sodium

• Hydrogen

• Carbon

Match the following

• Nitric Acid

• HNO₃

• Sulfuric Acid

• H₂SO₄

• Hydrochloric Acid

• NaOH

• Sodium Hydroxide

• HCl

Acids release ​ (a)   ions in solution. Alkalis release ​ (b)   . A base is an insoluble ​ (c)  

• H+
• OH-
• alkali
• acid

Making Copper Sulfate

React ​ (a)   with ​ (b)   acid, adding it in ​ (c)   . ​ (d)   the solution and then heat to ​ (e)   the water.

• copper oxide
• sulfuric
• excess
• Filter
• evaporate

Making Copper Sulfate

React ​ (a)   with ​ (b)   acid, adding it in ​ (c)   . ​ (d)   the solution and then heat to ​ (e)   the water.

• copper oxide
• sulfuric
• excess
• Filter
• evaporate
• nitric
• hydrochloric
• dry

Reorder the following to make dry crystals of a salt

• Allow to air dry and pat with paper towel

• Gently heat to evaporate the water

• Add the metal base in excess

• Select the correct metal base and acid

• Filter the solution