Moles to Moles
__Mg +__O2 --> __MgO
Using the unbalanced equation above, how many moles of magnesium oxide are produced from 1.2 moles of magnesium?
** You need to balance it!
What is 1.2 mol MgO?
What volume will 0.0872 moles of CH4 occupy at STP?
22.4L = 1 mol
What is 1.95L CH4?
8.3 mol MnP = ____ grams MnP
710 g
__Mg + __HCl --> __MgCl2 + __H2
Using the unbalanced equation, how many moles of H2 will be produced if we start with 0.2 grams of HCl?
What is 0.002 moles?
6CO2 + 6H2O --> C6H12O6 + 6O2
How many grams of water are required if a plant needs to make 12.6 grams of C6H12O6 (glucose)?
What is 7.55 grams of water?
__CO2 + __LiOH --> __Li2CO3 + __H2O
Using the unbalanced equation above, how many moles of lithium hydroxide are required to react with 20 mol of CO2?
** You need to balance it!
What is 40 mol LiOH?
360 grams AuCl3 = _____ mol
1.2 mol
16.6 mol AgCl = _____ grams AgCl
2380 g
__Mg + __HCl --> __MgCl2 + __H2
Using the unbalanced equation above, how many moles of MgCl2 will 2.5 grams of Mg produce?
What is 0.027 moles of MgCl2?
2KClO3 --> 2KCl + 3O2
How many grams of KCl are produced if 5.0 g of KClO3 is decomposed?
What is 3 g KCl?
__CO2 +__H2O --> __C6H12O6 + __O2
Using the unbalanced equation above, how many moles of carbon dioxide are needed to react with 3.25 mol of water in the reaction described above?
You need to balance it!
What is 3.25 mol CO2?
370 g CdCO3 = _____ moles
2.1 mol
4.17 mol SnCl2 = _____ grams
791 grams
__H2SO4 + __NaOH --> __Na2SO4 + __H2O
Using the unbalanced equation above, how many moles of H2SO4 are needed to react with 1.00 g of NaOH?
What is 0.012 moles of H2SO4?
K2CrO4 + Mg(NO3)2 --> 2KNO3 + MgCrO4
How many grams of potassium chromate are required to make 65.00g of magnesium chromate?
What is 89.96 grams of potassium chromate?
__C2H6 + __O2 --> __CO2 + __H2O
Using the unbalanced equation above, how many moles of oxygen are required if 4.50 moles of C2H6 are used?
** You need to balance it!
What is 15.75 moles of O2?
83 g Pb(ClO3)4 = _____ moles
0.15 mol
18.5 mol Co3N2 = ______ grams
3790 grams
Ammonia (NH3) decomposes to produce nitrogen and hydrogen gases. How many grams of H2 can be formed by the decomposition of 0.145 moles of NH3?
What is 0.439 g of H2?
K2CrO4 + Mg(NO3)2 --> 2KNO3 + MgCrO4
How many grams of potassium nitrate should be produced with 65.00 g of magnesium chromate?
What is 23.42 grams of potassium nitrate?
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 mol O2?
842.0 grams Co3(PO3)2 = _____ mole
2.515 mol
6.5 mol Zn3(PO4)2 = _____ grams
2300 grams
Aluminum oxide reacts with iron to form Fe3O4 and Aluminum. How many grams of Fe3O4 would be formed if 0.5 moles of Fe reacted?
What is 125.76 grams of Fe3O4?
6CO2 + 6H2O --> C6H12O6 + 6O2
How many grams of CO2 were consumed when a plant consumed 36 g of water?
What is 87.97 g of CO2?