Answer:
1.74
Step-by-step explanation:
0.870 times 2 = 1.74
Moles of Oxygen Needed.
Synopsis: The question is asking how much oxygen is needed to react with a certain amount of nitrogen monoxide to produce a product.
Abstract: The question is about finding the number of moles of oxygen required to produce a certain amount of nitrogen monoxide.
Analogy: Imagine you have a recipe that requires 2 cups of flour to make 6 cookies, and you want to know how much flour you need to make only 2 cookies.
Answer: To produce 0.870 mol of NO, 1.74 mol of O2 must react.
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