Stoichiometry Review

Stoichiometry Review

9th - 12th Grade

40 Qs

quiz-placeholder

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Stoichiometry Review

Stoichiometry Review

Assessment

Quiz

Science

9th - 12th Grade

Easy

NGSS.HS-PS1-7, NGSS.MS-PS1-5, 112.43.c.9.C

Standards-aligned

Created by

Woodroe Kiser

Used 1+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first thing you must do to solve a stoichiometry problem?

Write a Balanced Equation
Panic
Write an Unbalanced Equation
Ask for help

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many particles are in 13.5 grams of Beryllium?

1.5 particles
9 particles
4x1023 particles
9x1023 particles

3.

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

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

B2H6 + 3O2 -->2 HBO2 + 2 H2O
 What mass of O2 will be needed to burn 36.1 g of B2H6?

13.8 g O2
3.86 mol of O2
124 g O2

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2CO  +  O2  −-> 2CO2
How many liters of carbon dioxide are produced from 10L of carbon monoxide?

10
20
1
5

Tags

NGSS.HS-PS1-7

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

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2Al + 3H2SO4 -> Al2(SO4)3 + 3H2
How many grams of aluminum sulfate would be formed if 250g H2SO4 completely reacted with aluminum?

0.85 g
290 g
450 g
870 g

Tags

NGSS.HS-PS1-7

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