Just remember these!

Question 1

What is the charge and molecular formula of a nitrate ion?

Answer 1

NO3

1-

Question 2

What is the charge and molecular formula of a carbonate ion?

Answer 2

CO3

2-

Question 3

What is the charge and molecular formula of a sulfate ion?

Answer 3

SO4

2-

Question 4

What is the charge and molecular formula of a hydroxide ion?

Answer 4

OH

1-

Question 5

What is the charge and molecular formula of a ammonium ion?

Answer 5

NH4

1+

Question 6

What is the charge of a zinc ion?

Answer 6

2+

Question 7

What is the charge of a silver ion?

Answer 7

1+

Question 8

What are some common acids?

Answer 8

Hydrocholric acid (HCl) strong acid

Sulfuric acid (H2SO4) strong acid

Nitric acid (HNO3) strong acid

Ethanoic acid (CH3COOH) weak acid

Question 9

What are some examples of different types of bases?

Answer 9

Metal oxides (e.g. MgO)

Metal hydroxides (e.g. Ca(OH)2)

Metal carbontates (e.g. CaCO3)

Alkali (e.g. KOH)

Question 10

What are some common alkalis?

Answer 10

NaOH

KOH

Ammonia (NH3)