Chemistry Revision (Ions)

Organise these options into the right categories

Groups:

(a) Metal

,

(b) Non-metal

• Oxygen

• Zinc

• Argon

• Copper

• Potassium

• Hydrogen

• Fluorine

• Nitrogen

• Magnesium

• Silver

Organise these options into the right categories

Groups:

(a) +1 Ion

,

(b) +2 Ion

,

(c) -1 Ion

,

(d) -2 Ion

• Mg

• O

• K

• Be

• F

• S

• Li

• Br

Organise these options into the right categories

Groups:

(a) +1 Ion

,

(b) +2 Ion

,

(c) -1 Ion

,

(d) -2 Ion

• SO₄

• OH^-

• S

• F

• Br

• Be

• Mg

• Li

• K

• O

• NO₃^-

Reorder the following from most to least reactive

• Iron

• Hydrogen

• Potassium

• Carbon

• Calcium

Reorder the following from most to least reactive

• Copper

• Hydrogen

• Carbon

• Sodium

• Aluminium

Match the following

• Sulfuric Acid

• H₂SO₄

• Nitric Acid

• HCl

• Hydrochloric Acid

• NaOH

• Sodium Hydroxide

• HNO₃

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

• Select the correct metal base and acid

• Gently heat to evaporate the water

• Filter the solution

• Add the metal base in excess