Stoichiometry quiz

Stoichiometry quiz

9th - 12th Grade

12 Qs

quiz-placeholder

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Stoichiometry quiz

Stoichiometry quiz

Assessment

Quiz

Science

9th - 12th Grade

Medium

NGSS
HS-PS1-7, MS-PS1-5

Standards-aligned

Created by

Seth Grubb

Used 8+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Using the following equation:
Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(l)
How many moles of iron can be made from  6 moles H2
4 moles Fe
6 moles Fe
9 moles Fe
2 moles Fe

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

N2 +  3H2 → 2NH3 
How many moles of hydrogen are needed to react with 2 moles of nitrogen?

6 mol H

2 mol H

3 mol H

1 mol H

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he or she is calculating the
theoretical yield
mole ratio
actual yield
percentage yield

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

2Na + 2H2O → 2NaOH+ H2
How many grams of hydrogen are produced if 120 g of Na are available?
5.2 g
2.6 g
690 g
45 g

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is an excess reactant?

amount you end with

what you run out of first

what you have left over

what you start with

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

CH4 + 2 O2 → CO2 + 2 H2O
How many moles of carbon dioxide are produced from the combustion of 110 g of CH4?
13.7 mol
2.75 mol
6.11 mol
6.85 mol

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mole ratios are obtained from the
balanced chemical equation
periodic table
molar mass

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