A canister containing 8g of helium gas (atomic mass 4.0 u) was used to fill up...
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A canister containing 8g of helium gas (atomic mass 4.0 u) was used to fill up party balloons. When the canister was full, the pressure in the gas was 3 atmospheres and its temperature was 27 C. After filling the balloons, the pressure was seen to have dropped to 2 atmospheres and the temperature dropped to 17C. Exactly how many grams of helium gas were used to fill the balloons? A canister containing 8g of helium gas (atomic mass 4.0 u) was used to fill up party balloons. When the canister was full, the pressure in the gas was 3 atmospheres and its temperature was 27 C. After filling the balloons, the pressure was seen to have dropped to 2 atmospheres and the temperature dropped to 17C. Exactly how many grams of helium gas were used to fill the balloons?
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To solve this problem we can use the ideal gas law equation PV nRT where P is the pressure of the ga... View the full answer
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