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Stoichiometry Review

Authored by Matthew Carter

Chemistry

10th - 11th Grade

NGSS covered

Used 5+ times

Stoichiometry Review
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13 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • Ungraded

How do you feel about stoichiometry

Great!

Good!

Iffy?

I hate it!

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2H2  +   O2  →  2H2

How many moles of oxygen are consumed if 8 moles H2 are used?

2
4
6
8

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Stoichiometry is the branch of chemistry that deals with reactants and products in chemical reactions focusing on

bonding

energy transfers.

mass relationships.

physical characteristics.

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

5 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

calculations

experimentation in the laboratory

theoretical yield.

estimation

Tags

NGSS.HS-PS1-7

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

 

A balanced chemical equation allows one to determine the _______ratio of any two substances in the reaction.

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Actual yield must be determined by...

calculations

experimentation in the laboratory

theoretical yield.

estimation

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

Tags

NGSS.HS-PS1-7

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