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A sample of He has a volume of 0.180 L, a pressure 0.800 atm and...
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1)A sample of He has a volume of 0.180 L, a pressure 0.800 atm and atemperature of 302 K. At what temperature (K) will the He have avolume of 90.0 mL and a pressure of 3.20 atm. (Hint: Combined GasLaw)
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Solution:
2) A cylinder contains 5.0 L of oxygen gas at 20.0 OC and0.850 ATM. How many grams of oxygen are in the cylinder? (Hint:Ideal Gas Law)
Reasoning:
Solution:
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1 We know that PV nRT Where T Temperature P pressure n No of moles R gas constant V Volume of the gas As the gas remains the same n will
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