What is Stoichiometry?
Stoichiometry

Flashcard
•
Chemistry
•
9th - 12th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
Stoichiometry is the branch of chemistry that deals with the calculation of reactants and products in chemical reactions based on the conservation of mass.
2.
FLASHCARD QUESTION
Front
What is a mole in chemistry?
Back
A mole is a unit of measurement used to express the amount of a substance, defined as containing exactly 6.022 x 10^23 particles (atoms, molecules, ions, etc.).
3.
FLASHCARD QUESTION
Front
What does a balanced chemical equation represent?
Back
A balanced chemical equation represents the conservation of mass, showing that the number of atoms of each element is the same on both sides of the equation.
4.
FLASHCARD QUESTION
Front
How do you calculate the number of moles from grams?
Back
To calculate the number of moles from grams, use the formula: Moles = Mass (g) / Molar Mass (g/mol).
5.
FLASHCARD QUESTION
Front
What is the molar mass of NaOH?
Back
The molar mass of NaOH (Sodium Hydroxide) is approximately 40 g/mol.
6.
FLASHCARD QUESTION
Front
In the reaction 2 Na + 2 H2O → 2 NaOH + H2, how many grams of hydrogen are produced from 120 g of Na?
Back
5.2 g of hydrogen are produced.
7.
FLASHCARD QUESTION
Front
What is the mole ratio of MgO to Fe in the reaction 3 Mg + 1 Fe2O3 → 3 MgO + 2 Fe?
Back
The mole ratio of MgO to Fe is 3 mol MgO / 2 mol Fe.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Stoichiometry

Flashcard
•
9th - 12th Grade
15 questions
Stoichiometry

Flashcard
•
9th - 12th Grade
10 questions
Stoichiometry Practice

Flashcard
•
10th Grade - University
14 questions
Stoichiometry

Flashcard
•
9th - 12th Grade
15 questions
Stoichiometry--Mixed Problems

Flashcard
•
9th - 12th Grade
15 questions
Stoich Exam

Flashcard
•
9th - 12th Grade
12 questions
Stoichiometry

Flashcard
•
10th - 12th Grade
10 questions
Stoichiometry

Flashcard
•
9th - 11th 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