Warm-Up 29 - The Ideal Gas Law

One of your friends exhaled into a balloon until it had a volume of 2,300 mL. The exhaled breath is approximately 30℃ and will exert a pressure of 810 mm Hg on the balloon. Your friend said that the balloon contains 1.00 gram of oxygen gas. The actual mass of oxygen gas in the balloon is grams and your friend is wrong. Stop listening to them.

Place your answer in 2.0 sig figs.