22 boxes brownie mix, 18 eggs, 17 cups oil, 32 bags chocolate chips and it takes 1.0 box of brownie mix, 2.0 eggs, 1.5 cups oil, and .5 bag choc. chips to make a batch of brownies. what is the limiting reactant?
What is eggs
100
units for percent yield
What is grams or moles
200
a fraction made from coefficients in a balanced chemical equation used for calculations in stoichiometry
What is a mole ratio
200
the mass of one atom measured in AMU
What is atomic mass
200
What is the purpose of the mole ratio?
What is conversion factor.
200
limits the amount of product that can be formed
What is limiting reactant
200
actual yield / theoretical yield x100
What is percent yield
300
find the number of moles in 3.92 kg Mn.
What is 71.4 mol Mn.
300
mass of Avogadro's number of atoms in one gram
What is molar mass
300
the use of coefficients from balanced chemical equations using them as mole ratios
What is stoichiometry
300
Bonus.. What was the limiting reactant in the S'mores lab?
What is chocolate
300
amount of product in a chemical reaction
What is percent yield
400
Where is the molar mass located
What is periodic table
400
BONUS.. How much does a PS4 in Brazil cost? Within $500.
What is $1850
400
2Pb (s)+ O2 (s) react to form 2PbO (s)
How many moles of lead (II) oxide will be formed?
What is .748 moles PbO
400
Why is it necessary to identify the limiting reactant?
What is to determine which item will run out first, governing how many products are made
400
amount of product that would be formed if the reaction went to completion.
What is theoretical yield
500
How many moles in 298 g Ca?
What is 7.44 mol
500
what mole ratio(s) would you use to convert 3920 g Mn to moles
What is 1 mol / 59.94 g Mn
500
Why must you convert kg to moles before using a mole ratio?
What is because mole ratios are in grams not kg.
500
H2 +Cl2=2HCl
4.0 mol H2
3.5 mol Cl2
What is the limiting reactant