NEW
Font size
WorksheetsMole Grams Particles Conversions Quiz
Total questions: 41
Worksheet time: 2hrs 38mins
Calculate the number of grams in 0.5 moles of water (H2O).
9.0075 grams
4.5075 grams
0.25 grams
18.015 grams
How many moles are in 50 grams of oxygen (O2)?
2.5 moles
1.56 moles
0.25 moles
5 moles
How many particles are in 2 moles of oxygen (O2)?
2.2044 x 10^24 particles
1.2044 x 10^23 particles
3.2044 x 10^24 particles
1.2044 x 10^24 particles
How many particles, atoms, are in 13.5 grams of Beryllium?
1.5 particles
9 particles
4x1023 particles
9x1023 particles
How many grams of carbon monoxide are in 1.2 x 1024 molecules of CO, (MM = 28 g/mol)
28 grams
56 grams
6.02 grams
1.2 grams
Which of the following setups using dimensional analysis will correctly convert 27.76g of Li to atoms of Li?
A
B
C
D
How many grams of C are in 1.2 x 1024 atoms of C?
28 grams
24 grams
6.02 grams
1.2 grams
How many moles of Mg are in 19.82 g Mg?
1.226mol Mg
481.7mol Mg
1.000mol Mg
0.8156 mol Mg
What is the molar mass of Gold (III) chloride, AuCl3?
Which of the following setups using dimensional analysis will correctly convert 27.76g of Li to atoms of Li?
A
B
C
D
What is the molar mass of one molecule of Nitrogen gas? Think first, what is the formula for nitrogen gas???
14.01 amu
14.01 g
28.02 g
28.02 amu
How many moles of water are in 16.94g of water?
16.94 mol H2O
0.9401 mol H2O
305.3 mol H2O
1.063 mol H2O
What is the molar mass of PbSO4?
303.27 g/mol
255.27 g/mol
163.87 g/mol
372.27 g/mol
Calculate the molar mass of Ba(C2H3O2)2
255.3 g/mol
392.6 g/mol
228.3 g/mol
196.3 g/mol
How many moles is 78 grams of Li3N?
34.827 moles
2.24 moles
78 moles
20.82 moles
How many moles is 4 grams of silicon?
4 moles
0.14 moles
28.085 moles
1.4 moles
How many moles is 19.5 grams of Sodium?
19.5 moles
0.85 moles
22.99 moles
8.5 moles
Calculate the Molar Mass of MgO?
40.305 gram
24.305 gram
15.999 gram
39 gram
Calculate the Molar Mass of AlBr3?
106.886 grams
266.694 grams
26.982 grams
79.904 grams
How many moles is 12.5 x 1023 atoms of an unknown compound?
2.08mol
6.02x1023mol
2.08x1023mol
12.5mol
What is the mass of one mole of silver?
32.06 g
107.87 g
14.01 g
22.99 g
When converting between units, it could be said that "Everything runs though ___________." Which unit best fills the blank? (Meaning that all the other units can be converted to that unit in one step.)
grams
moles
liters
particles
What is the conversion factor between number of moles of substance and number of molecules of the substance?
Ideal Gas Law
Molarity
Molar Mass
Avogadro's Number
What is the conversion factor between mass of a substance in grams and number of moles of the substance in that sample?
Ideal Gas Law
Molarity
Molar Mass
Avogadro's Number
What is the molar mass of Ca(NO3)2?
148.096 g
164.086 g
102.055 g
70.084 g
Which compound has the smallest molar mass?
CO
CO2
H2O
H2O2
How many moles are in 74 g of KCl
0.99 mole
0.014 mole
11 moles
0.14 mole
Determine how many grams are in 0.36 moles of CCl4.
150 g
55 g
0.0023 g
2.2 g
If you want 1.55 moles of nitrogen trichloride (NCl3), how many grams should you measure out?
0.0129 g
120. g
187 g
9.33 g
How many moles of methane (CH4) are in 1.24 x 1023 molecules of methane?
6.02 x 1023 moles
7.46 x 1046 moles
978 moles
0.206 moles
How many water molecules are in 5.2 moles of water?
6.0 x 1023 molecules
5.2 molecules
3.1 x 1024 molecules
8.6 x 10-24 molecules
Determine the number of moles in 5.2 x 1022 atoms of gold.
0.086 mole
0.52 mole
8.63 x 1044 moles
3.1 x 1046 moles
