Chapter 5: Problem 2
List the physical characteristics of gases.
Chapter 5: Problem 2
List the physical characteristics of gases.
All the tools & learning materials you need for study success - in one app.
Get started for freeExplain why a helium weather balloon expands as it rises in the air. Assume that the temperature remains constant.
A gas evolved during the fermentation of glucose (wine making) has a volume of \(0.78 \mathrm{~L}\) when measured at \(20.1^{\circ} \mathrm{C}\) and \(1.00 \mathrm{~atm} .\) What was the volume of this gas at the fermentation temperature of \(36.5^{\circ} \mathrm{C}\) and 1.00 atm pressure?
In \(2.00 \mathrm{~min}, 29.7 \mathrm{~mL}\) of He effuse through a small hole. Under the same conditions of pressure and temperature, \(10.0 \mathrm{~mL}\) of a mixture of \(\mathrm{CO}\) and \(\mathrm{CO}_{2}\) effuse through the hole in the same amount of time. Calculate the percent composition by volume of the mixture.
A gas occupying a volume of \(725 \mathrm{~mL}\) at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches \(0.541 \mathrm{~atm} .\) What is its final volume?
Calculate the mass in grams of hydrogen chloride produced when \(5.6 \mathrm{~L}\) of molecular hydrogen measured at STP react with an excess of molecular chlorine gas.
What do you think about this solution?
We value your feedback to improve our textbook solutions.