What are the reactants in the chemical equation discussed in the video?

Balancing Chemical Equations and Nitrate Ions

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

Emma Peterson
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cu and NO3
Cu and H2O
CuO and HNO3
CuO and H2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the nitrate ion in the equation?
It remains unchanged and is treated as a single unit.
It changes into a different ion during the reaction.
It breaks down into separate atoms.
It is not involved in the reaction.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are present on the product side before balancing?
Three
Four
Two
One
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What adjustment is made to balance the hydrogen atoms in the equation?
Add a coefficient of 3 in front of CuO
Add a coefficient of 2 in front of CuO
Add a coefficient of 2 in front of HNO3
Add a coefficient of 3 in front of HNO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many nitrate ions are present on the product side after balancing?
Four
Three
One
Two
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final balanced equation for the reaction?
CuO + 2HNO3 → Cu(NO3) + H2O
CuO + HNO3 → Cu(NO3)2 + H2O
CuO + 2HNO3 → Cu(NO3)2 + H2O
CuO + HNO3 → Cu(NO3) + H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it easier to balance the equation by treating the nitrate group as a single entity?
It reduces the number of atoms to count.
It simplifies the balancing process.
It increases the reaction rate.
It changes the chemical properties.
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is the presenter of the video?
Dr. B
Dr. D
Dr. A
Dr. C
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