Definitions and units
The conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction
Find the molar mass of C2H6
30.07 g/mol
CO2 + 2LiOH --> Li2CO3 + H2O. How many moles of lithium hydroxide are required to react with 20 moles of CO2?
What is 40 moles LiOH?
Mg + 2HCL --> MgCl2 + H2. What mass of hydrogen is produced from the reaction of 75 g HCl (MM=36.5 g/mol)?
What is 2.0 g of H2?
Mg + 2HCl --> MgCl2 + H2. How many grams of Hydrogen will be produced if we start with 2 moles of HCl.
What is 2 g H2?
The number describing the number of particles in a mole of a substance
What is Avogadros number (6.02 x 1023)
Find the molar mass of Fe(OH)3
106.87 g/mol
6CO2 + 6H2O --> C6H12O6 + 6O2. How many moles of carbon dioxide are needed to react with 3.25 mole of water in the reaction described above?
What is 3.25 moles of CO2?
2 KClO3 --> 2KCl + 3 O2. How many grams of KCl are produced if 5.0 g of KClO3 is decomposed.
What is 3.0 grams of KCl.
Mg + 2HCl --> MgCl2 + H2. What mass of HCL (Mm 36.5 g/mol) is needed to react with 2.50 moles of magnesium?
What is 182 g HCl?
The number of liters in 1 mole of gas at standard temperature and pressure
22.4 L
Find the molar mass of NaNO3
84.99 g/mol
2Mg + O2 --> 2 MgO How many moles of Magnesium oxide are produced from 1.2 Moles of Magnesium?
What is 1.2 Moles MgO?
Sodium and Chlorine react to produce Sodium Chloride (table; MM= 58.5 g/mol). Determine the amount of product that can be produced from 24.7 g of Sodium.
What is 62 g NaCl?
____Al + ___O2 --> ___AlO3
How many moles of aluminum atoms are needed to combine with 1.58 mole of oxygen molecules to make aluminum oxideWhat is 2.1 Mol Al?
Mr. Davoren's Birthday
May 9th
270.03 g/mol
Ammonia, NH3, is widely used as a fertilizer and in many household cleaners. How many moles of Ammonia are produced when 6 mole of Hydrogen gas (H2) react with an excess of Nitrogen gas (N2)?
What is 4 moles of NH3.
Sodium Hydroxide reacts with Sulfuric Acid (H2SO4 MM=98.1 g/mol) to form water and Sodium Sulfate (Na2SO4). How many grams of Sodium Sulfate (MM=124 g/mol) will be formed from 200 g NaOH (MM=40g/mol).
What is 355 g Na2SO4.
The Oxidation number of P in Na3PO4
Find the molar mass of Mg3(PO4)2
262.86 g/mol
Hydrogen and oxygen gases react under a specific set of conditions to produce water. How many moles of Oxygen would be required to produce 5.0 moles of water?
What is 2.5 Moles O2?
When CuCl2 reacts with NaNO3 to form CuNO3 and NaCl. If 15 grams of CuCl2 (MM=134.5 g/mol) react, how much sodium chloride (58.5 g/mol) can be formed
13.0 g NaCl.