Retake - Balancing Chemical Equations
Flashcard
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What are the substances listed on the right side of a chemical equation called?
Back
Products
2.
FLASHCARD QUESTION
Front
What is the total mass of the reactants compared to the total mass of the products at the end of a chemical reaction?
Back
The mass is the same.
3.
FLASHCARD QUESTION
Front
Which compound has the most number of oxygen atoms: 4AlPO4, 8 H2O, or 5 KOH?
Back
4AlPO4
4.
FLASHCARD QUESTION
Front
Is the equation balanced? 2H2O + O2 --> 4MgO + 3Fe
Back
No
5.
FLASHCARD QUESTION
Front
How many total atoms are represented in 4Al2O3?
Back
20
6.
FLASHCARD QUESTION
Front
What is a chemical equation?
Back
A representation of a chemical reaction using symbols and formulas.
7.
FLASHCARD QUESTION
Front
What does it mean for a chemical equation to be balanced?
Back
It means that the number of atoms for each element is the same on both sides of the equation.
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