Mole - Mole Stoichiometry

Mole - Mole Stoichiometry

10th - 12th Grade

10 Qs

quiz-placeholder

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Mole - Mole Stoichiometry

Mole - Mole Stoichiometry

Assessment

Quiz

Chemistry

10th - 12th Grade

Practice Problem

Medium

NGSS
HS-PS1-7

Standards-aligned

Created by

Marcella Danner

Used 435+ times

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10 questions

Show all answers

1.

MATH RESPONSE QUESTION

5 mins • 1 pt

N2 + 3H2 → 2NH3


How many moles of H2 is needed to react with 2 moles of N2?

Mathematical Equivalence

ON

Tags

NGSS.HS-PS1-7

2.

DROPDOWN QUESTION

5 mins • 1 pt

2H2 + O2 → 2H2O

​ (a)   moles of H2O is produced when 8 moles of H2 reacts fully.

8
1
2
16

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

S8 + 12 O2 → 8 SO3


How many moles of S8 is needed to produce 12 moles of SO3?

1

1.5

2

12

Tags

NGSS.HS-PS1-7

4.

DRAG AND DROP QUESTION

5 mins • 1 pt

2 C2H6 + 7 O2 → 4 CO2 + 6 H2O

​ (a)   moles of CO2 is produced when 3 moles of H2O is also produced.

2
3
4
4.5

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2H2 + O2 → 2H2O


How many moles of O2 is needed to produce 7 moles of H2O?

1

2

3.5

14

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2 KClO3 → 2 KCl + 3 O2


How many moles of KCl is produced when 6.75 moles of O2 is also produced?

2

3.5

4.5

6.75

Tags

NGSS.HS-PS1-7

7.

DROPDOWN QUESTION

5 mins • 1 pt

S8 + 12 O2 → 8 SO3

In order for 3 moles of O2 to react fully,​ (a)   moles of S8 is needed.

0.25
1
4
36

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