Balancing Equations Exit Ticket

Flashcard
•
Science
•
University
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the purpose of balancing chemical equations?
Back
To ensure that the number of atoms of each element is the same on both sides of the equation, adhering to the law of conservation of mass.
2.
FLASHCARD QUESTION
Front
Define 'coefficient' in the context of chemical equations.
Back
A coefficient is a number placed in front of a chemical formula in an equation to indicate how many molecules or moles of that substance are involved in the reaction.
3.
FLASHCARD QUESTION
Front
What does a subscript indicate in a chemical formula?
Back
A subscript indicates the number of atoms of an element in a molecule. For example, in H₂O, the '2' indicates there are two hydrogen atoms.
4.
FLASHCARD QUESTION
Front
How do you determine the missing coefficient in a chemical equation?
Back
By balancing the number of atoms of each element on both sides of the equation, adjusting coefficients as necessary.
5.
FLASHCARD QUESTION
Front
What is the balanced form of the equation: _Fe₂O₃ + _C → _Fe + _CO₂?
Back
2Fe₂O₃ + 3C → 4Fe + 3CO₂.
6.
FLASHCARD QUESTION
Front
What is the first step in balancing a chemical equation?
Back
Identify the number of atoms of each element present in the reactants and products.
7.
FLASHCARD QUESTION
Front
What is the significance of the law of conservation of mass in balancing equations?
Back
It states that matter cannot be created or destroyed in a chemical reaction, so the mass and number of atoms must remain constant.
Create a free account and access millions of resources
Similar Resources on Wayground
18 questions
Chemistry Concepts

Flashcard
•
12th Grade
15 questions
Chemistry 101: Writing + Balancing Chemical Equations (Practice)

Flashcard
•
University
15 questions
Chemistry 101: Writing + Balancing Chemical Equations (Practice)

Flashcard
•
University
15 questions
Balancing Equations and Reaction Types

Flashcard
•
12th Grade
15 questions
Stoichiometry Practice

Flashcard
•
12th Grade
16 questions
Final exam practice

Flashcard
•
12th Grade
15 questions
Balancing Equations Practice

Flashcard
•
11th Grade
15 questions
Balancing Equations

Flashcard
•
KG - University
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Science
20 questions
Definite and Indefinite Articles in Spanish (Avancemos)

Quiz
•
8th Grade - University
7 questions
Force and Motion

Interactive video
•
4th Grade - University
36 questions
Unit 5 Key Terms

Quiz
•
11th Grade - University
7 questions
Figurative Language: Idioms, Similes, and Metaphors

Interactive video
•
4th Grade - University
15 questions
Properties of Equality

Quiz
•
8th Grade - University
38 questions
WH - Unit 3 Exam Review*

Quiz
•
10th Grade - University
21 questions
Advise vs. Advice

Quiz
•
6th Grade - University
12 questions
Reading a ruler!

Quiz
•
9th Grade - University