modern cars have devices that combine oxygen with carbon monoxide, a toxic gas produced by car engines. this…

modern cars have devices that combine oxygen with carbon monoxide, a toxic gas produced by car engines. this reaction produces carbon dioxide, which is less toxic.\nconsider the following reaction:\n1 molecule of oxygen (o₂) reacts with 2 molecules of carbon monoxide (co) to produce some amount of carbon dioxide (co₂).\nuse the number of atoms in the reaction to answer the question below.\n| chemical element | number of atoms in the reaction |\n| ---- | ---- |\n| c | 2 |\n| o | 4 |\nduring this reaction, how many molecules of carbon dioxide (co₂) are produced?
Answer
Explanation:
Step1: Analyze carbon - atom conservation
Each carbon - dioxide ($CO_2$) molecule has 1 carbon atom. There are 2 carbon atoms in the reactants.
Step2: Determine the number of $CO_2$ molecules
Since each $CO_2$ molecule has 1 carbon atom and there are 2 carbon atoms in total in the reactants, the number of $CO_2$ molecules produced is equal to the number of carbon atoms in the reactants. So, the number of $CO_2$ molecules is 2.
Answer:
2