Moles Stoichiometry

Quiz
•
Science
•
10th Grade
•
Hard
+2
Standards-aligned
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 H3PO4
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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