What is the chemical formula for potassium superoxide?

Balancing Chemical Equations Concepts

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K2O2
KOH
K2O
KO2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in balancing a chemical equation?
Count the atoms on each side
Add more reactants
Change the chemical formula
Remove products
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are initially present on the product side?
4
3
2
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What adjustment is made to balance the hydrogen atoms?
Remove oxygen atoms
Add more water
Double the hydrogen atoms
Add potassium atoms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After balancing hydrogen, how many hydrogen atoms are there on each side?
3
5
2
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next step after balancing hydrogen atoms?
Add more reactants
Change the chemical formula
Remove potassium atoms
Balance oxygen atoms
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many oxygen atoms are there on the reactant side after balancing?
7
4
5
6
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