Chapter 12 Stoichiometry

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Given the unbalanced equation to create ammonia (N2 + H2 → NH3), how many grams of hydrogen are needed to produce 5 moles of ammonia?
7.5 mol NH3
15 mol NH3
17 mol NH3
5.7 mol NH3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
After balancing the equation: BiCl3 + H2S →Bi2S3 + HCl, how many moles of HCl are produced?
1 mol HCl
8 mol HCl
3 mol HCl
6 mol HCl
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Find the total number of all possible mole ratios: C₃H₈ + O₂ →CO₂ + H₂O
9
12
3
4
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Balance the following chemical equation, C₆H₁₄ + O₂ → CO₂ + H₂O , then find the limiting reagent given 20.1 grams of O₂ reacts with 15.8 grams of C₆H₁₄ . (number sequence is numbers to balance equation)
2,19,12,14 ; C₆H₁₄ is limiting reagent
1,9,6,7 ; O₂ is limiting reagent
2,19,12,14 ; O₂ is limiting reagent
1,9,6,7 ; C₆H₁₄ is limiting reagent
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If 50.0 g of silicon dioxide is heated with an excess of carbon, 27.9 g of silicon carbide is produced. What is the percent yield of this reaction?
SiO2(s) + 3C(s) →SiC(s) + 2CO (g)
83.5%
29.0%
67.2%
45.1%
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In the given unbalanced equation H2O2 → H2O + O2, what is the theoretical yield of H2O in grams if 6 moles of H2O2 is decomposed?
100 g H2O
144 g H2O
108 g H2O
128 g H2O
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The following equation represents a laboratory preparation for oxygen gas: 2KClO3(s) → 2KCl (s) + 3O2 (g). How many moles of O2 form if 3.0 mol of KClO3 are totally consumed?
5.0 mol O2
6.5 mol O2
4.5 mol O2
5.7 mol O2
Tags
NGSS.HS-PS1-7
Create a free account and access millions of resources
Similar Resources on Quizizz
20 questions
Mole concept

Quiz
•
10th Grade
20 questions
Intro to The Mole Concept

Quiz
•
10th - 11th Grade
17 questions
Stoichiometry

Quiz
•
9th - 12th Grade
15 questions
Molar conversions #2

Quiz
•
9th - 12th Grade
15 questions
Molarity

Quiz
•
10th - 12th Grade
15 questions
Molarity and Dilutions Review

Quiz
•
9th - 12th Grade
20 questions
Single Step Mole Conversions

Quiz
•
9th - 12th Grade
20 questions
Stoichiometry

Quiz
•
9th - 12th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade
Discover more resources for Chemistry
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade
10 questions
Right Triangles: Pythagorean Theorem and Trig

Quiz
•
11th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade
24 questions
LSO - Virus, Bacteria, Classification - sol review 2025

Quiz
•
9th Grade
65 questions
MegaQuiz v2 2025

Quiz
•
9th - 12th Grade