Moles Stoichiometry

Moles Stoichiometry

10th Grade

25 Qs

quiz-placeholder

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Moles Stoichiometry

Moles Stoichiometry

Assessment

Quiz

Science

10th Grade

Hard

NGSS.HS-PS1-7, SCH3U.D.2.5, DOK Level 2: Skill/Concept

+2

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mole ratio of H2O to H3PO4 in the following chemical equation?   P4O10 + 6 H2O --> 4 H3PO

6:4

4:6

1:3

3:1

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Using the following equation:
Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(l)
How many moles of iron can be made from  6 moles H2

4 moles Fe

6 moles Fe

9 moles Fe

2 moles Fe

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

1 min • 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

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

True or False. You must convert grams to moles to do stoichiometry.

True

False

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which of the following best describes the mole concept?

A measure of mass

A measure of volume

A measure of the amount of substance

A measure of temperature

Tags

DOK Level 1: Recall

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

22 g

44 g

66 g

88 g

Tags

SCH3U.D.2.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms are there in 2 moles of helium (He)?

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