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WorksheetsMoles and Molar Volume
Total questions: 20
Worksheet time: 58mins
What is the volume occupied by 1 mole of any gas at RTP?
44.8 L
22.4 L
16.8 L
24 L
What is the volume of 5 moles of oxygen gas at RTP?
112 L
22.4 L
120 L
24 L
What is the volume of 3 moles of hydrogen gas at RTP?
22.4 L
24 L
72 L
89.6 L
Which compound has the smallest molar mass?
Ar Values: C=12, O=16, H=1
CO
CO2
H2O
H2O2
What is the mass in grams of 6.25 mol of copper (II) nitrate (Cu(NO3)2?
Ar values: Cu= 63.5, N=14, O=16
126 g
785 g
625 g
1172 g
A container with a volume of 893 L contains how many moles of air at RTP?
20003.2
39.9
22.4
37.2
If I have 77.28 L how many moles of gas do I have at RTP ?
3.22 moles
3.45 moles
22.4 L
4.53 L
How many moles of methane gas molecules, CH4, are in 6 liters of methane at Room temperature and pressure?
11.2 moles
0.5 moles
179.2 moles
0.25 moles
Zn + 2HCI → ZnCI2 + H2.
If 0.3 mol Zn used, and HCI is excess, what is amount of H2 formed?
0.15 mol
0.3 mol
0.6 mol
1 mol
2CO + O2 −-> 2CO2
How many liters of carbon dioxide are produced from 10L of carbon monoxide?
(a)
The volume of one mole of a substance is 24 L at RTP for all (a) .
What volume does a gas occupy at standard temperature and pressure?
24dm3
24000dm3
24cm3
2.4cm3
what is the volume of 2 mole of a gas?
24dm3
48dm3
24000cm3
48000cm3
what is the volume of 0.1 mole of a gas? (in dm3)
(a)
What is the mass of 24dm3 of hydrogen? (in grams)
(a)
What is the mass equation?
mass = Mr / moles
mass = moles / Mr
moles = Mr x mass
mass = Mr x mol
What is the volume of 5 moles of oxygen gas at RTP?
(a)
What is the volume of 0.4 moles of methane gas molecules, CH4?
(a)
What is the volume of oxygen needed to fully combust with 1 mole of methane?
CH4 + 2O2-> CO2 + 2H2O
( in litres, or dm3)
(a)
