Balancing Chemical Equations
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jackson Turner
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial number of hydrogen atoms on the reactant side of the equation?
Three
Two
One
Four
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many chlorine atoms are present on the product side before balancing?
One
Two
Three
Four
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is added in front of HCl to balance the hydrogen atoms?
Four
Three
Two
One
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After balancing, how many chlorine atoms are there on the reactant side?
Three
Two
One
Four
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final balanced chemical equation?
Ca + HCl → CaCl2 + H2
Ca + 2HCl → CaCl2 + H2
Ca + HCl → CaCl + H2
Ca + 2HCl → CaCl + H2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the products formed in the balanced equation?
Calcium oxide and water
Calcium fluoride and hydrogen gas
Calcium carbonate and oxygen
Calcium chloride and hydrogen gas
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