Question
Put it all together to complete this problem:
10. A student measured out 75.8 g of carbon dioxide,
many moles of carbon dioxide did the student measure?
10. A student measured out 75.8 g of carbon dioxide,
many moles of carbon dioxide did the student measure?
Ask by Rose Todd. in the United States
Jan 24,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The student measured approximately 1.722 moles of carbon dioxide (
Solution
To find the number of moles of carbon dioxide (
The molar mass of carbon dioxide (
Given:
Mass of carbon dioxide (
Mass of carbon dioxide (
To find the number of moles of carbon dioxide, we can use the formula:
Substitute the given values into the formula:
Now, we can calculate the number of moles of carbon dioxide measured by the student.
Calculate the value by following steps:
Calculate the value by following steps:
- step0: Calculate:
- step1: Convert the expressions:
- step2: Multiply by the reciprocal:
- step3: Reduce the numbers:
- step4: Multiply:
- step5: Multiply:
The student measured approximately 1.722 moles of carbon dioxide () in the laboratory.
Answered by UpStudy AI and reviewed by a Professional Tutor
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Simplify this solution Extra Insights
To determine the number of moles of carbon dioxide, you can use the formula: moles = mass (g) / molar mass (g/mol). The molar mass of
Moles of
And there you have it! The student measured approximately 1.72 moles of carbon dioxide.
Did you know that carbon dioxide is naturally present in Earth’s atmosphere and plays a crucial role in the carbon cycle? It’s produced by various processes including respiration, combustion, and decay of organic matter. This simple yet vital molecule helps sustain life on our planet!
For real-world applications, carbon dioxide is not just a byproduct of life; it’s also used in carbonation of beverages, fire extinguishers, and even agricultural practices to enhance plant growth in greenhouses. Understanding its properties and behaviors is key to harnessing its potential across various industries!
