WorksheetsMolar Conversions Review
Total questions: 15
Worksheet time: 20mins
The number 6.022 x 1023 is called...
A dozen
Bohr's number
Buckley's number
Avogadro's number
Which has more molecules?
1 mole H2O
1 mole CH4
1 mole Cl2
They're are all the same.
One mole of sulfur (S) is equal to home many atoms?
32 atoms
16 atoms
1.20 x 1023 atoms
6.022 x 1023 atoms
To convert from moles to particles, you should multiply by ....
0.02 moles of potassium atoms has a mass of
5.11 g
39.098 g
0.782 g
6.022 x 1023 g
What is the mass of 0.89 mol of CaCl2?
67.22 grams
134.44 grams
98.77 grams
124.69 grams
To convert from moles to grams, you should multiply by ....
How many molecules are in 2.10 mol CO?
2.53××1024 molecules
3.79×1024 molecules
3.49×10−24 molecules
1.26×1024 molecules
What is the volume of 0.500 L of He gas at STP?
0.0335 L
11.2 L
16.8 L
22.4 L
What is the number of moles in 500 L of He gas at STP?
0.05 mol
0.2 mol
22 mol
90 mol
If you use of 0.672 moles of magnesium. How many liters of magnesium would you need in the graduated cylinder?
0.15L Mg
15.05L Mg
105L Mg
19,05L Mg
How many moles does 65 L of CO2 gas contain?
2.9 Moles CO2
29 Moles CO2
1.9 Moles CO2
39 Moles CO2
