Medical College Admission Test
Chemical and Physical Foundations of Biological Systems
Balancing Chemical Reactions and Stoichiometry
Very Easy General Chemistry Stoichiometry And Chemical Reactions
In a balanced chemical reaction, the law of conservation of mass states that matter cannot be created or destroyed. Given the unbalanced reaction below:
$$ ext{C}_3 ext{H}_8 + ext{O}_2 ightarrow ext{CO}_2 + ext{H}_2 ext{O}$$
What is the correct coefficient for oxygen (O2) when the equation is balanced?
Hint
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