Skip to main content
Ch.3 - Chemical Reactions and Reaction Stoichiometry

Chapter 3, Problem 9a

Write 'true' or 'false' for each statement. (a) We balance chemical equations as we do because energy must be conserved.

Verified Solution
Video duration:
44s
This video solution was recommended by our tutors as helpful for the problem above.
1137
views
Was this helpful?

Video transcript

Hey everyone, this question states that the law of conservation of mass is the guiding principle when balancing reaction equations. Is this statement true or false? So let's think about this real quick. The law of conservation of mass states that atoms are neither created nor destroyed. And if this is the case, then that means mass is conserved during our chemical reactions and our reactions are balanced because of that conservation of mass. So this statement is going to be true. So I hope this made sense and let us know if you have any questions.