Molar Mass
In what units are molecular and formula masses typically written?
What is amu?
What is the "representative particle" for a sample of gold?
What is a gold (Au) atom?
How much space does *any gas* at STP occupy?
What is 22.4 L?
What conversion factor will you use to convert from moles to liters of a gas at STP?
What is 22.4 L/1 mole?
When doing multistep conversions what two conversion factors do you use when going from grams to liters?
Hint: Write the conversion factors as fractions with the numerator and denominator correctly labeled.
What is 1 mole/molar mass and 22.4 L/1 mole.
What are the units for molar mass?
What is g/mol?
What does STP stand for? What are the conditions for STP?
What are standard temperature and pressure AND 0oC (273K) and 1 atm?
How many moles of calcium ions are in 1 mole of calcium chloride?
What are 2 moles of Ca2+ ions? [CaCl2]
The mole is the SI base unit for the _________________ of a substance.
What is the amount.
When doing multistep conversions what two fractions do you use when going from particles to grams?
Hint: Write the conversion factors as fractions with the numerator and denominator correctly labeled.
What is 1 mole/6.02 x 1023 and molar mass/1 mole?
What is the molar mass of H2O?
What is 18.0153 g.
What do you use to convert between the mass and volume of a substance that is a solid, liquid, or gas not at STP?
What is the density?
How many moles of chloride ions are present in 3 moles of calcium chloride?
What are 6 moles of chloride ions (Cl-)? [CaCl2]
What is the only conversion that I need to calculate the molar mass for?
What is moles to mass OR mass to moles?
How many liters are in 4.65 grams of H2?
What is 51.7 L.
What is the molar mass of Be(NO2)2?
What is 101.0232 g.
What is the "representative particle" for a sample of calcium chloride?
What is a calcium chloride (CaCl2) formula unit?
How many moles of nitrate ions are in 2 moles of aluminum nitrate?
What are 6 moles of NO3- ions? [Al(NO3)3]
How many moles are in 134.6 L of O2?
What is 5.991 L?
How many grams of aluminum nitride are in 3.21 x 1018 formula units?
What is 0.0002185g AlN?
What is the molar mass of Mg3(PO3)2?
What is 230.859 g.
What is the "representative particle" for a sample of chlorine gas?
What is a chlorine (Cl2) molecule?
Consider this decomposition reaction:
2NaCl --> 2Na + Cl2
How many moles of chlorine are produced from the decomposition of 10 moles of NaCl?
What are 5 moles of Cl2?
How many moles are in 5.34 x 1026 formula units of calcium carbonate?
What are 887 mol CaCO3?
How many atoms of Na in 34.5 grams of Na2S?
What are 5.32 x 1023 sodium atoms?