3/21 Jeopardy

Stoichiometry

100

Balance:

___Fe + ___O₂--> ____Fe₂O₃

_4_Fe + _3_O₂--> _2_Fe₂O₃

_{4,3, 2}

200

_4_Fe + _3_O₂--> _2_Fe₂O₃

How many moles of iron are needed to react completely with 2.75 moles of oxygen gas to form iron (iii) oxide? 

3.67 mol Fe

300

_4_Fe + _3_O₂--> _2_Fe₂O₃

How many grams of Fe are required to completely react with 2.10 moles of oxygen gas to form iron (iii) oxide?

156.4 g Fe

400

_4_Fe + _3_O₂--> _2_Fe₂O₃

How many grams of Iron (III) oxide are formed when 1.26 moles of oxygen gas are reacted with iron?

134.15 g Fe₂O₃

500

How many grams of iron (iii) oxide are produced when 175 g of iron (Fe) completely reacts with oxygen gas? 

251 g of iron (iii) oxide 

Spring Trivia

100

Where does the biggest St.Patrick's Day parade take place? 

Dublin, Ireland

London, England 

New York City, USA

New York City, USA

200

In which country do cherry blossom trees signify the beginning of spring? 

Japan

300

Which country did the Easter Bunny tradition originate from? 

Italy, Germany, England, or Ireland

Germany

400

Who is the Greek goddess of Spring and Nature?

Persephone

500

Spring brings rain showers to some areas. Which location below receives the most annual average rainfall?

Mount Waialeale, Hawaii

Borneo

Amazon Rainforest

Congo Basin

Mount Waialeale, Hawaii (annual average rainfall is 450 inches)

Conversions

100

Balance 

__Al + __Cl₂ -> __AlCl₃

_2_Al + _3_Cl₂ -> _2_AlCl₃

2, 3, 2

200

_2_Al + _3_Cl₂ -> 2AlCl₃

How many moles of chlorine gas are needed to completely react with 4.50 moles of aluminum (Al)? 

6.75 mol Cl₂

300

_2_Al + _3_Cl₂ -> 2AlCl₃

How many moles of aluminum chloride are produced when 150g of Al react with chlorine gas? 

5.56 mol AlCl₃

400

_2_Al + _3_Cl₂ -> 2AlCl₃

How many grams of aluminum chloride are produced when 3.00 moles of aluminum react completely with chlorine gas? 

400 g AlCl₃

500

_2_Al + _3_Cl₂ -> 2AlCl₃

How many grams of AlCl₃ are produced from 11.8 g of Al? 

58.3 g AlCl₃ are produced 

Random Trivia

100

What is the chemical symbol for gold? 

Au

200

What bird is the only bird that can fly forwards and backwards? 

Hummingbirds

300

How many bones are in the human body? 

206 bones

400

Which country has the most active volcanoes? 

Indonesia 

500

What is the least common blood type among Americans? 

AB negative