Worksheetsmolar volume
Total questions: 14
Worksheet time: 21mins
Standard temperature and pressure (STP) mean
A temperature of 0°C and a pressure of 101.3 kPa, or 1 atmosphere (atm).
A temperature of 100°C and a pressure of 101.3 kPa, or 1 atmosphere (atm).
A temperature of 0°K and a pressure of 10 atmosphere (atm).
At STP, 1 mol, or representative particles, of any gas occupies a volume of......................
24.4 dm3
44.2 dm3
22.4 dm3
The quantity, 22.4 L, is called the ........................ of a gas.
molar volume
molar mass
Atomic volume
Different gases have different densities
True
False
What is the molar mass of C2H4O2?
40 g/mol
50 g/mol
60 g/mol
68 g/mol
The number 6.02 x 1023 is called...
Obama's number and it measures the amount of gases or liters in a mole
Bohr's number and it measures the amount of molecules or atoms in a sample
Avogadro's number and it measures the amount of gas in moles
Avogadro's number and it measures the amount of molecules or atoms in a sample
How many moles of aluminium ions are in 0.30 moles aluminium oxide?
0.23
0.60
0.54
0.41
How many moles are there in 2g helium?
0.5
1
0.25
0.75
What is the volume of 1 mol of CO2 gas at STP?
24 L
22.4L
1.5 L
1 meter cube
