In order for a gas-filled balloon to rise in air, the
Chapter 6, Problem 43(choose chapter or problem)
In order for a gas-filled balloon to rise in air, the density of the gas in the balloon must be less than that of air. (a) Consider air to have a molar mass of determine the density of air at 25 C and 1 atm, in g>L. 28.96 g>mol; g>L 22.8 C N21g2 1.80 g>L 32 C. N21g2 (b) Show by calculation that a balloon filled with carbon dioxide at and 1 atm could not be expected to rise in air at
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