Search Header Logo

Stoichiometry Test Review

Authored by Megan Nephew

Chemistry

10th - 12th Grade

Used 8+ times

Stoichiometry Test Review
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2H2  +   O2  →  2H2O
How many moles of oxygen are consumed if 8 moles H2 are used?

2
4
6
8

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For the Balanced Reaction: 3 Mg + 1 Fe2O3 → 3 MgO + 2 Fe; What is the Ratio of moles of MgO to moles Fe?

3mol Mg / 2 mol Fe
2 mol Mg/ 3 mol Fe
1 mol Fe/ 2 mol Fe
3 mol MgO / 2 mol Fe

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2 KClO3 → 2 KCl + 3 O2
How many moles of oxygen are produced when 6.7 moles of KClO3 decompose completely?

6.7 mol
1.0 mol
10.1 mol
4.5 mol

4.

MULTIPLE CHOICE QUESTION

5 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

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2 NaClO3 (s) --> 2NaCl (s) +3 O2 (g)  
12.00 moles of NaClO3 will produce how many grams of O2?

256 g of O2
576 g of O2
288 g O2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

4 Al + 3 O2 –> 2 Al2O How much aluminum would be needed to completely react with 45 grams of O2?

1.05 moles
3.75 moles
1.875 grams
1.875 moles

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molar mass of C6H12O6?

180 g/mol

170 g/mol

184 g/mol

190 g/mol

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?