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06-08-2020
Chemistry

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A balloon has an initial volume of 2.954 L containing 5.50 moles of helium. More helium is added so that the balloon expands to 4.325 L. How much helium (moles) has been added if the temperature and pressure stay constant during this process.

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max6701321 max6701321

06-08-2020

Answer:

8.05 moles

Explanation:

5.50 / 2.954 = x / 4.325

x = 8.05

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