The addition of 2.0 g He(g)to a vessel of 10.0 L fixed volume already containing O₂(g)at 25 °C and 740 mmHg will: A)have no effect on the final gas pressure B)cause the final pressure to exceed 2 atm C)produce a 20% increase in gas pressure D)bring the final pressure to just slightly more than 1 atm E)cause the final pressure to exceed 4 atm

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The Answer of The addition of 2.0 g He(g)to a vessel of 10.0 L fixed volume already containing O₂(g)at 25 °C and 740 mmHg will: A)have no effect on the final gas pressure B)cause the final pressure to exceed 2 atm C)produce a 20% increase in gas pressure D)bring the final pressure to just slightly more than 1 atm E)cause the final pressure to exceed 4 atm

The Addition of 2