Want to see correct answers?
Login or join for free!
  Chemistry Worksheets
Looking for Chemistry worksheets?
Check out our pre-made Chemistry worksheets!
Share/Like This Page
Filter By Grade

Grade 10 Grade 11 Grade 12 College

Browse Questions

Stoichiometry Questions - All Grades

You can create printable tests and worksheets from these Stoichiometry questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 1 of 5 Next
Grade 11 Stoichiometry
Which of the following represents a correct chemical formula for copper (II) nitrate?
  1. Cu2NO3
  2. Cu(NO3)2
  3. Cu3N2
  4. CuN
Grade 10 Stoichiometry
The mole is based on
  1. speed of light.
  2. Planck's constant.
  3. pi.
  4. Avogadro's number.
Grade 10 Stoichiometry
Why is the mole important?
  1. It gives us a convenient way to express large numbers.
  2. It is useful when converting between grams and atoms or molecules.
  3. It can be applied to any type of object: molecules, atoms, ions, etc.
  4. All of the above.
Grade 11 Stoichiometry
Molar mass is measured using units of                .
  1. g/mol
  2. atoms/mol
  3. g/atoms
  4. mol/g
Grade 10 Stoichiometry
How many moles are in 75.0 grams of nitrogen gas, N2?
  1. 3.00 moles
  2. 0.333 moles
  3. 2.68 moles
  4. 4.52 moles
Grade 11 Stoichiometry
Which of the following is stoichiometrically equivalent to 35.2 grams of oxygen atoms?
  1. 2.20 moles
  2. 4.42 moles
  3. 0.54 mole
  4. 2.57 moles
  5. 1.13 moles
Grade 11 Stoichiometry
Multiplying 6.02×1023 by another number could be involved in which conversion of units?
  1. atoms to moles
  2. moles to molecules
  3. mass to moles
  4. moles to mass
Grade 11 Stoichiometry
The unit "grams" is used in which conversions?
  1. mass to mole, mole to mass
  2. volume to mole, mole to volume
  3. atoms to mole, mole to atoms
  4. volume to atoms, atoms to volume
Grade 11 Stoichiometry
What do you use to convert from moles to atoms and atoms to mole?
  1. Avocado's number
  2. Avogadro's number
  3. Lui's number
  4. Segall's number
Grade 11 Stoichiometry
What percent of carbon monoxide is oxygen?
  1. 42.8%
  2. 57.1%
  3. 21.4%
  4. 28.55%
Grade 10 Stoichiometry
In the reaction A+B→C+D, if element B is in excess, then
  1. element A is the limiting reactant.
  2. element B is the limiting reactant.
  3. element C is the limiting reactant.
  4. element D is the limiting reactant.
Previous Page 1 of 5 Next