What is the initial chemical equation discussed in the video?

Balancing Chemical Equations Practice

Interactive Video
•
Chemistry, Science
•
8th - 10th Grade
•
Hard

Olivia Brooks
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaCO3 + HCl yields CaCl + CO2 + H2O
CaCO3 + HCl yields CaCl3 + CO2 + H2O
CaCO3 + HCl yields CaCl4 + CO2 + H2O
CaCO3 + HCl yields CaCl2 + CO2 + H2O
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element is mistakenly counted as having only one atom on the reactant side?
Hydrogen
Oxygen
Carbon
Calcium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many oxygen atoms are present on the product side before balancing?
One
Two
Four
Three
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is added in front of HCl to balance the equation?
One
Two
Three
Four
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final balanced equation for the reaction?
CaCO3 + HCl yields CaCl3 + CO2 + H2O
CaCO3 + 2HCl yields CaCl3 + CO2 + H2O
CaCO3 + HCl yields CaCl2 + CO2 + H2O
CaCO3 + 2HCl yields CaCl2 + CO2 + H2O
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