Balancing Chemical Equations Concepts
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial count of hydrogen atoms on the reactant side?
4
1
2
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many silicon atoms are present initially on the reactant side?
2
1
4
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After placing a coefficient of 10 in front of HSiCl3, how many hydrogen atoms are there on the reactant side?
16
14
12
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of chlorine atoms needed on the product side to balance the equation?
30
40
20
10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is placed in front of H2O to balance the oxygen atoms?
18
12
10
15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final count of hydrogen atoms on the product side after balancing?
35
30
45
40
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key strategy mentioned for balancing chemical equations?
Use random coefficients
Balance hydrogen and oxygen atoms last
Start with oxygen atoms
Ignore silicon atoms
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