Gram to Gram Stoichiometry Practice

Quiz
•
Science
•
12th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass in grams of 2.3456 moles of W?
W= 183.84
431.22 grams
6.02 grams
207.2 grams
486.01 grams
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many grams of NH3 can be produced from 28 grams of N2 in the reaction 3N2 + 3H2 -> 2NH3?
34 grams of NH3 can be produced from 28 grams of N2.
15 grams of NH3 can be produced from 28 grams of N2.
22 grams of NH3 can be produced from 28 grams of N2.
40 grams of NH3 can be produced from 28 grams of N2.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass of 2 moles of CO2?
66.02 grams
88.02 grams
132.04 grams
44.01 grams
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If 0.5 moles of Al react with excess HCl, how many grams of AlCl3 are produced in the reaction 2Al + 6HCl -> 2AlCl3 + 3H2?
72.89 grams
45.32 grams
60.14 grams
66.67 grams
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass of 3 moles of Na2SO4?
142.05 grams
213.07 grams
426.14 grams
284.10 grams
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If 4 moles of O2 react with excess CH4, how many grams of CO2 are produced in the reaction CH4 + 2O2 -> CO2 + 2H2O?
176.04 grams
88.02 grams
44.01 grams
352.08 grams
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At the end of chemical reactions, what is the total mass of the reactants compared to the total mass of the products?
the product is doubled
the product is half the mass of the reactants
the mass is the same
the mass changes depending on the reaction
Tags
NGSS.HS-PS1-7
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