Grams Moles Conversions

Quiz
•
Science
•
10th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert 50.0 grams of H2O to moles of H2O.
901 moles
18.02 moles
2.77 moles
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What mass of calcium chlorate, Ca(ClO3)2, is equivalent to 0.750 moles of the substance?
155.24 grams
206.98 grams
128.65 grams
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.50 moles of sodium sulfate, Na2SO4, are added to a solution. What mass of the substance was this?
297.65 grams
142.05 grams
355.13 grams
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.0 moles of sodium hydroxide, NaOH, is equal to what mass?
about 40 grams
about 23 grams
about 120 grams
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
176 grams of carbon dioxide, CO2, is equal to how many moles of the substance.
about 44 moles
about 4 moles
about 1 mole
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When converting a moles to mass, what unit must be in the denominator of the conversion factor?
grams
moles
grams/mole
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert 13.25 grams of magnesium nitrate, Mg(NO3)2, to moles of the substance.
0.100 mole
0.0986 mole
0.0893 mole
Tags
NGSS.HS-PS1-7
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