vocabulary
What is the name that relates to things in the equation in a porportion
Mole ratio
2H₂ + O₂ → 2H₂O (what is the ratio of hydrogen to oxygen)
2:1
2H2+O2→2H2O ( given 4.0 moles of hydrogen) How many moles of oxygen gas (O₂) are required to react with 4.0 moles of hydrogen gas
2.0 moles
How do you determine the limited reactant
Checkign your mole ratio
2H + Cl2→ HCL waht is the ratio of of hydrogen to chlorine
2:2
What term is used to describe the mass in grams of one mole of a substance,
Molar mass
2Na2O+3C→2Na2CO3 (given 10 grams of Na2O)(conver it to moles
0.217
2Al+3Cl2→2AlCl3 (given 5.0 molesAl) how many moles of AlCl₃ will be produced.
5.0 moles of aluminum chloride will be formed
If im baking a cake and i have 3 cups of flour and 2.5 cups of water, what is my limiting reactant
The flour
CH4+2O2→CO2+2H2O What is my ratio of Hydrogen to Oxygen
1:1
The ratio of the actual yield to theoretical yield
percent yield
2KClO₃ → 2KCl + 3O₂ ) find the molar mass of KCL
74.6 g/mol
N2 + 3H2 → 2NH3 How many moles of NH3 can be formed from 8.0 moles of H2
5.33 moles
2H2+O2→2H2O what is the limiting reactant
Hydrogen is teh limitng recatant
2H2+O2→2H2O what is my ratio of Hyfrogen to Oxygen
2:1
Which law states that mass cant be created or destroyed
Law Of Conservation of mass
2Na2O+3C→2Na2CO3 ( given 25 grams of sodium oxide) covert to grams) ( how many grams of sodium carbonate can be formed
57.7 grams
2C2H4+7O2→4CO2+6H2O )Given 6.0 mole of ethene C2H4, How many moles of C02 are formed
12.0 moles of CO2 are formed
2Al+6HCl→2AlCl3+3H2
HCl
N2+3F2→2NF3 waht is my ratio of nitrogen to florine
1:3
Define limiting reactant
substance in a chemical reaction that is completely consumed first
4Al+3O2→2Al2O3 ( given 3.50 mol Al, convert to grams
178.43 grams are produced
N2+O2→2NO) given 5.0 mol of N2 How many moles of nitrogen monoxide are produced
10.0 Mol of NO
5 slices of bread, 3 slices of cheese, each sanwhich requires 2 slices of bread and 1 slice of cheese waht is my limiting reactant
cheese
C3H8+5O2→3CO2+4H2O what is my ratio of carbon to oxygen
3:10