mass - mass mole - mole vocab reactants mole
100
What is one is g and one is g/mol?
The difference between the units of molecular or formula mass and the units of molar mass.
What is one is g and one is g/mol?
100
74 g/mol
What is The molar mass of calcium hydroxide
100
. dimensional analysis
What is A 'tool' to understand the properties of physical quantities independent of the units used to measure them
100

limiting reactant
What is The reactant which runs out first
100

one mole
6.02 x 10^23 particles
200

the periodic table
You should look here when solving a mass-mass problem
200
10moles
What is The number of moles of carbon dioxide I make if I start with 16 moles of oxygen gas.
C5H12 + 8O2 = 5CO2 + 6H2O
200
the Law of Conservation of Mass/Matter
Equations must be balanced so that they will obey this law.
200

percent yield
What is actual yield/theoretical yield x 100 =
200

Avogadro's number
What is Another name for the mole, after the scientist who studied it
300
168 g

The number of grams of magnesium in 7.00 moles.?
300

8 Al + 3 Fe3O4 ---> 4 Al2O3 + 9 Fe
Balance. ___Al + ___Fe3O4 ---> ___Al2O3 + ___Fe
300
. reactants
What is On the left side of the equation in front of the yields sign
300

reactants/reagents in excess
The reagents which do not run out when the reaction stops
300

1 mole over x grams or x grams over 1 mole
What is The unit factor for a problem involving molar mass
400
153 grams Al2O3
____Al2O3 --> ____Al + ____ O2 The number of grams of Al2O3 which decompose if 81 grams of Al react with oxygen gas.
400
2.65 moles of methane
What is ___CH4 + ___O2 --> ___ CO2 + ___H2O If I want to get 5.3 moles of water, how many moles of methane do I need?
400

limiting reactant/reagent
What is The thing that will cause your reaction to stop
400
the first steps to naming the limiting reactant
What is 500g HCl and 500g Ag Balancing the equation, then converting both masses of grams to moles.
400

the number of moles
What is Represented by the coefficient in a balanced chemical equation
500
8.89 grams of O2
___H2 + ___ O2 --> ___ H2O The number of grams of oxygen gas which are needed to produce 10 grams of water.
500
the numbers for a mole/mole ratio.
To get these, look at the coefficients in the balanced equation.
500
stoichiometry
What is The calculation of quantitative relationships of the reactants and products in a balanced chemical reaction.
500

SnO2
___SnO2 + ___H2 → ___ Sn + ___H2O You have 36 g of SnO2 and 36 g of H2. Find the limiting reactant.
500

22.4 L
What is The number of liters of one mole of a gas






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