Quiz 2 Review!

Ionic Compounds

100

What is the written name of Al₂(SO₄)₃?

What is Aluminum Sulfate? 

200

What is the written name of KOH?

What is potassium hydroxide?

300

How do you write Sodium Chloride?

What is NaCl?

400

What is the name of LiBr?

What is lithium bromide?

500

How do you write Calcium Bicarbonate?

What is Ca(HCO₃)₂?

Covalent Compounds

100

What is the molecular formula for Pentacarbon Hexabromide?

What is C₅Br₆?

200

What is the written name of SeCl₂?

What is selenium dichloride?

300

What is the name of NO?

What is nitrogen monoxide?

400

What is the written name for O₂S?

What is dioxygen monosulfide?

500

How do you write fluorine tetrachloride?

What is FCl₄?

Stoichiometry

100

How many moles are in 36.033 g of pure carbon?

What is 3 moles?

200

Other than amu (atomic mass unit), what is the unit for atomic mass?

What is g/mol?

300

What is the molar mass (atomic mass) of carbon dioxide?

What is 44.009 g/mol?

400

If I have 27 moles of LiOH, how many grams is that?

What is 646.596g?

500

How many moles of water are in 1 cup (1 cup = 340 mL)?

What is 18.873 moles?

Balancing Rxns

100

Balance this reaction :

__N₂O₄--> __NO₂

What is 

1 N₂O₄ --> 2 NO₂?

200

Why do we use moles when balancing reactions?

What is because reactions occur on a particle by particle basis?

300

Balance this reaction: 

__NH₃ + __O₂ --> __NO + __H₂O

What is

4 NH₃ + 5 O₂ --> 4 NO + 6 H₂O?

400

What must you do to balance a reaction?

What is make sure there is the same moles of products and reactants?

500

Balance this reaction: 

__Fe + __H₂SO₄ --> __Fe₂(SO₄)₃ + __H₂

What is 

2 Fe + 3 H₂SO₄ --> 1 Fe₂(SO₄)₃ + 3 H₂?

Polyatomic Ions

100

How do you write cyanide?

What is CN^-?

200

Which polyatomic ion is Cr₂O₇^2-?

What is dichromate?

300

How do you write Hydrogen Carbonate / Bicarbonate?

What is HCO₃^-?

400

Which polyatomic ion is CH₃COO^-?

What is acetate?

500

How do you write nitrite?

What is NO₂^-?