Single Answer MCQ
Q-00004417
What does a balanced chemical equation demonstrate?
1
The speed of a reaction
2
The conservation of mass
3
The color of the reactions
4
The temperature change during the reaction
Answer and Solution
Answer
B. The conservation of mass
Solution:
A balanced chemical equation shows that mass is conserved. The number of atoms on the reactants side equals that on the products side, confirming no mass is lost or gained.
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