A balloon is filled with gas. Its volume is 350 mL and its pressure is 414 mm Hg. What is the new pressure of the gas in the balloon if the volume changes to 670 mL?
Given:
Pi = 414 mmHg
Vi = 350 mL
Vf = 670 mL
use:
Pi*Vi = Pf*Vf
414 mmHg * 350.0 mL = Pf * 670.0 mL
Pf = 216 mmHg
Answer: 216 mmHg
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