What is the first step in balancing the equation for Sn + PCl5?

Balancing Chemical Equations Strategies

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

Sophia Harris
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ignore the chlorine atoms
Add coefficients randomly
Count the atoms on each side
Change the chemical formula
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many chlorine atoms are initially present on the product side?
Four
Seven
Five
Six
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the suggested strategy to handle an odd number of chlorine atoms?
Add more tin atoms
Make the number even
Remove phosphorus atoms
Ignore the imbalance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is placed in front of PCl3 to balance phosphorus atoms?
4
3
1
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After placing a 2 in front of PCl3, how many phosphorus atoms are there?
Four
Three
Two
One
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of chlorine atoms after balancing?
Eight
Ten
Fourteen
Twelve
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common strategy when dealing with an odd number of atoms in balancing equations?
Change the chemical formula
Convert to an even number
Add more reactants
Remove products
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is the presenter of the video?
Dr. D
Dr. C
Dr. B
Dr. A
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