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Two moles of ideal helium gas are in a rubber balloon at `30^C.` The balloon is fully expandable... - YouTube
![SOLVED: What is the volume of a balloon if it contains 3.2 moles of helium at a temperature of 20. °C and standard pressure? SOLVED: What is the volume of a balloon if it contains 3.2 moles of helium at a temperature of 20. °C and standard pressure?](https://cdn.numerade.com/ask_previews/7e93f885-3858-43eb-829e-07c82aea39c9_large.jpg)
SOLVED: What is the volume of a balloon if it contains 3.2 moles of helium at a temperature of 20. °C and standard pressure?
![SOLVED: A balloon originally has 0.10 moles of helium and has a volume of 0.50 L. If 0.67 grams of He are added to the balloon, what will the new volume be, SOLVED: A balloon originally has 0.10 moles of helium and has a volume of 0.50 L. If 0.67 grams of He are added to the balloon, what will the new volume be,](https://cdn.numerade.com/ask_previews/4b132972-e3eb-49ea-b4bd-dc1538dde7f6_large.jpg)
SOLVED: A balloon originally has 0.10 moles of helium and has a volume of 0.50 L. If 0.67 grams of He are added to the balloon, what will the new volume be,
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Molecular Structure 9.3-Lecture Demonstrations-Department of Chemistry-University of Massachusetts Amherst
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![Expanding on Self-Inflating Balloons: Activities Involving Moles, Gas Laws, and Thermochemistry | Chemical Education Xchange Expanding on Self-Inflating Balloons: Activities Involving Moles, Gas Laws, and Thermochemistry | Chemical Education Xchange](https://www.chemedx.org/sites/www.chemedx.org/files/images/blog/dean-campbell/expanding-self-inflating-balloons-activities-involving-moles-gas-laws-and-thermochemistry.jpg)