StoichiopardyHoly
MoleyDo the 2 or 3
stepStar Wars
Limit my Percent
Q $100
Q $200
Q $300
Q $400
Q $500
Q $100 Q $100Q $100 Q $100
Q $200 Q $200 Q $200 Q $200
Q $300 Q $300 Q $300 Q $300
Q $400 Q $400 Q $400 Q $400
Q $500 Q $500 Q $500 Q $500
Final Chempardy
Let’s talk… mole to mole
$100 Question from Holy Moley
This is the branch of chemistry that deals with mass relationships in compounds and reactions.
$200 Question from Holy Moley
In a chemical reaction, these numbers can be used to determine the mole ratio of any reactants and/or products.
$400 Question from Holy Moley
In the reaction represented by the equation 2Al2O3 4Al + 3O2, this is the mole ratio of Aluminum to Aluminum Oxide.
$100 Question from Mole to Mole
This is the coefficient of hydrogen gas in the balanced form of the following reaction:
H2 + O2 H2O
$200 Question from Mole to Mole
This is the coefficient in front of nitrogen gas in the correctly balanced form of the equation:
NH4NO2 N2 + H2O
$300 Question from Mole to Mole
This is the mole ratio of H2O to CH4 in the balanced form of the following reaction:
CH4 + O2 CO2 + H2O
$400 Question from Mole to Mole
This is how many moles of LiOH are required to react 20 moles of CO2 in the following reaction:
CO2 + 2LiOH Li2CO3 + H2O
$500 Question from Mole to Mole
In the balanced form of the following reaction, this is how many moles of ammonia are produced when 6 mol of hydrogen gas reacts completely:
N2 + H2 NH3
$200 Question from 2 or 3 Step
This is the mass of carbon dioxide that is needed to react with 3.00 mol of H2O in the following reaction (MM of CO2 = 44 g/mol):
6CO2 + 6H2O C6H12O6 + 6O2
$300 Question from 2 or 3 Step
This is the mass of magnesium oxide produced from 2 moles of magnesium in the following reaction:
2Mg + O2 2MgO
$400 Question from 2 or 3 Step
This is the amount of moles of magnesium oxide that are needed to produce 125 grams of oxygen gas in the following reaction:
2MgO 2Mg + O2
$500 Question from 2 or 3 Step
This is the mass of aluminum produced by the decomposition of 5 g of Al2O3 according to the following reaction:
2Al2O3 4Al + 3O2
$100 Question from Limit my Percent
This is the reactant which controls how much of any product will be made.
$200 Question from Limit my Percent
This is how you can tell how much of the excess reactant is left over after a reaction.
$300 Question from Limit my Percent
The percent yield tells you a relationship between the _________ yield and actual yield of a certain product.
$400 Question from Limit my Percent
If 75.0 g of CO reacts to produce 68.4 g of CH3OH, this is the percentage yield of CH3OH according to the following reaction:
CO + 2H2 CH3OH
$500 Question from Limit my Percent
When 2.00 x 103 g of CaCO3 decomposes according to the following equation, the actual yield of CaO is 1.05 x 103 g. This is the percent yield.
CaCO3 CaO + CO2
$300 Question from Star Wars
When disguised as a Bounty Hunter, what does Leia threaten Jabba the Hut with? (Ep. VI)
$500 Question from Star Wars
This is the response given by Han Solo to Leia saying “I Love You” before he was frozen in carbonite.
Final Stoichiopardy
If 16.2 g of Mg are heated with 12.0 g. of H2O according to the following balance equation, what are the excess moles of the excess reactant?