Volume Conversions
Draw the SET UP for converting 4.3 moles of O2 to liters of O2
4.3 mole O2 | 22.4 L of O2
| 1 mole O2
Draw the SET UP for converting 4.54 x 1025 formula units to moles
4.54 x 1025 formula units | 1 mole
| 6.02 x 1023 formula units
58 grams/mole
If you have to convert to or from grams, what is the first step you must do before calculating the conversion?
Find the GFM (Molar Mass)
What is the percent composition of calcium in calcium chloride (CaCl2)
36.36%
Draw the SET UP for converting 30.2 liters of CO2 to moles
30.2 L of CO2 | 1 mole CO2
| 22.4 L of CO2
Draw the SET UP for converting 2.00 moles to atoms
2.00 moles | 6.02 x 1023 atoms
| 1 mole
Find the molar mass of K2S
110 grams/mole
Draw the SET UP for converting 2.00 grams of H2O to moles
2.00 g H2O | 1 mole H2O
| 18 g H2O
What is the percent composition of oxygen in water (H2O)?
88.89%
Convert 14.2 L to moles
0.63 moles
Convert 5.00 x 1035 molecules to moles
8.31 x 1011 moles
Find the GFM of MgBr2
184 grams/mole
Draw the SET UP for converting 4.00 moles of CH4 to grams
4.00 moles CH4 | 16 g CH4
| 1 mole CH4
What is the percent composition of hydrogen in ammonium (NH4)?
22.22%
Convert 74 L to moles
3.30 moles
Convert 1.01 moles to formula units
6.08 x 1023 formula units
Find the GFM of NH4Cl
53 grams/mole
Convert 2.00 mole of H2O to grams
36.00 grams of H2O
What is the percent composition of iron in Iron II Oxide (FeO)?
77.78%
Convert 0.33 moles to liters
7.39 L
Convert 3.01 x 1023 atoms of Fe to moles
0.5 moles
Find the molar mass of (NH4)2CO3
96 grams/mole
Convert 4 grams of CH4 to moles
0.25 moles of CH4
What is the percent composition of iron in Iron III Oxide (Fe2O3)?
70%