Podcast
Questions and Answers
At STP, how many liters does 1 mole of gas occupy?
At STP, how many liters does 1 mole of gas occupy?
- 10.5 L
- 22.4 L (correct)
- 44.8 L
- 15.0 L
The density of a gas can be calculated using its molar mass.
The density of a gas can be calculated using its molar mass.
True (A)
What is the number of moles in 112 L of chlorine gas (Cl2) at STP?
What is the number of moles in 112 L of chlorine gas (Cl2) at STP?
5
The density of a gas is usually measured in __________.
The density of a gas is usually measured in __________.
Match the gas with the number of moles that can be derived from its volume at STP:
Match the gas with the number of moles that can be derived from its volume at STP:
How many liters does 2 moles of oxygen gas (O2) occupy at STP?
How many liters does 2 moles of oxygen gas (O2) occupy at STP?
If you have 3.01 x 10^23 molecules of CO2, what is the volume at STP?
If you have 3.01 x 10^23 molecules of CO2, what is the volume at STP?
The total number of atoms in one molecule of CO2 is three.
The total number of atoms in one molecule of CO2 is three.
What is the volume occupied by 0.5 moles of O2 gas at STP?
What is the volume occupied by 0.5 moles of O2 gas at STP?
1 mole of any gas will always occupy 22.4 liters at STP.
1 mole of any gas will always occupy 22.4 liters at STP.
What is the molar mass of CO2?
What is the molar mass of CO2?
The _______________ of a gas is directly proportional to its temperature and inversely proportional to its pressure.
The _______________ of a gas is directly proportional to its temperature and inversely proportional to its pressure.
Match the following gases with their respective molar masses:
Match the following gases with their respective molar masses:
What is the number of moles for 3.01 x 10^22 atoms of helium (He)?
What is the number of moles for 3.01 x 10^22 atoms of helium (He)?
One H2SO4 molecule contains a total of 6 atoms.
One H2SO4 molecule contains a total of 6 atoms.
What is Avogadro's number?
What is Avogadro's number?
If 10 moles of oxygen (O2) molecules are given, the total number of oxygen __________ present is 1.204 x 10^24.
If 10 moles of oxygen (O2) molecules are given, the total number of oxygen __________ present is 1.204 x 10^24.
Match the following gases with their molecular formulas:
Match the following gases with their molecular formulas:
How many atoms are there in 1.204 x 10^24 H2SO4 molecules?
How many atoms are there in 1.204 x 10^24 H2SO4 molecules?
The total number of atoms in 2 moles of H2SO4 is 1.204 x 10^23.
The total number of atoms in 2 moles of H2SO4 is 1.204 x 10^23.
Calculate the total number of oxygen atoms in 10 moles of O2.
Calculate the total number of oxygen atoms in 10 moles of O2.
Flashcards are hidden until you start studying
