Stoichiometry

Stoichiometry

10th Grade

20 Qs

quiz-placeholder

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Stoichiometry

Stoichiometry

Assessment

Quiz

Science

10th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

JASE FELTON

Used 10+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Mole ratios are obtained from the

balanced chemical equation
periodic table
molar mass

textbook

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many Molar Ratios can be made from the following equation?

N₂ + 3H₂ → 2NH₃

3

2

6

4

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

2 Cu3FeS3(s) + 7 O2(g) --> 6 Cu(s) + 2 FeO(s) + 6 SO2(g)


What is the mole ratio of iron (II) oxide (FeO) to sulfur dioxide (SO2)?

2:7

2:6

6:2

7:2

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

4:5

1:1

6:4

4:6

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many moles of hydrogen gas (H2) are needed to react completely with

2.0 moles of nitrogen gas (N2)?

3 H2(g) + N2(g) --> 2NH3(g)

3 mol H2

6 mol H2

2 mol H2

4.5 mol H2

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many moles of aluminum (Al) are required to react with 5 moles of oxygen (O2)?

4Al + 3O2 --> 2Al2O3

5.09 mol Al

7.52 mol Al

6.67 mol Al

15.62 mol Al

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Fe2O3 + 3H2 → 2Fe + 3H2O

How many moles of iron (Fe) can be made from 6 moles of H2

4 moles Fe

6 moles Fe

9 moles Fe

2 moles Fe

Tags

NGSS.MS-PS1-5

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