Many gases are shipped in high-pressure containers. Consider a steel tank whose volume is 55.0 gallons and which contains O2 gas at a pressure of 16,500 kPa at 24 ∘C.
1. What mass of O2 does the tank contain? Express the answer in kilograms to three significant figures.
2. What volume would the gas occupy at STP? Express the answer in liters to three significant figures.
3. At what temperature would the pressure in the tank equal 160.0 atm? Express the answer in atmospheres to three significant figures.
4. What would be the pressure of the gas, in kPa, if it were transferred to a container at 24 ∘C whose volume is 55.0 L? Express the answer in kilopascals to three significant figures.
Many gases are shipped in high-pressure containers. Consider a steel tank whose volume is 55.0 gallons...
A scuba diver's tank contains 0.29 kg of O2 compressed into a volume of 2.3 L. 1. Calculate the gas pressure inside the tank at 7 C. Express your answer using two significant figures in atm 2. What volume would this oxygen occupy at 25 C and 0.97 atm? Express your answer using two significant figures in Liters
Consider the apparatus shown in the drawing O2 2.0 L 1.0 atm 25°C 3.0 L 2.0 atm 25℃ Part A When the valve between the two containers is opened and the gases allowed to mix, how does the volume occupied by the N2 gas change? Express your answer using two significant figures. ANSWER of 17 215/2018, 8:25 A com myct assignmentPrint View?disp. CH 10 HW Part B What is the partial pressure of N2 after mixing? Expre ANSWER ss your...
The air in a 6.00 L tank has a pressure of 2.00 atm . What is the final pressure, in atmospheres, when the air is placed in tanks that have the following volumes, if there is no change in temperature and amount of gas? Part A 1.20 L Express your answer using three significant figures. P1 P 1 = atm SubmitRequest Answer Part B 2300. mL Express your answer using four significant figures. P2 P 2 = atm SubmitRequest...
Part A Calculate the volume of the gas, in liters, if 1.60 mol has a pressure of 1.20 atm at a temperature of -5 ∘C. Express the volume in liters to three significant digits. V V = nothing L SubmitRequest Answer Part B Calculate the absolute temperature of the gas at which 3.53×10−3 mol occupies 478 mL at 760 torr . Express the temperature in kelvins to three significant digits. T T = nothing K SubmitRequest Answer Part C Calculate...
chemistry
ercise 5.121 A natural gas storage tank is a cylinder with a moveable top whose volume can change only as its height changes. Its radius remains fixed. The height of the cylinder is 225 mon a day when the temperature is 22" The next day the height of the cylinder increases to 232 m as the gas expands because of a heat wave Part A Find the temperature suming that the pressure and amount of gas in the storage...
Learning Goal: To apply the ideal gas law to problems involving
temperature, pressure, volume, and moles of a gas. The four
properties of gases (pressure P, volume V, temperature T, and moles
of gas n) are related by a single expression known as the ideal gas
law: PV=nRT The variable R is known as the universal gas constant
and has the value R=0.0821 L⋅atm/(mole⋅K). The units of R dictate
the units for all other quantities, so when using this value...
A compressed air tank carried by scuba divers has a volume of 9.0 L and a pressure of 140 atm at 20∘C. If the gas was instead in a cylinder with a floating, massless, frictionless piston, what would the volume of the gas be (in liters) at STP? Express the volume in liters to two significant digits.
A compressed air tank carried by scuba divers has a volume of 9.5 L and a pressure of 140 atm at 20 °C. Part A What is the volume of air in the tank (in liters) at STP? Express your answer using two significant figures. IVO AQ R O 2 ? V =
1.Potassium nitrate decomposes to potassium nitrite and oxygen. 2KNO3(s)→2KNO2(s)+O2(g) What volume, in liters, of O2 can be produced from the decomposition of 54.0 g of KNO3 at 33 ∘C and 1.11 atm ? Express your answer with the appropriate units. 2,On a climb up Mt. Whitney, the atmospheric pressure drops to 507 mmHg . A.What is the pressure in atmospheres?Express the pressure in atmospheres to three significant figures. B.What is the pressure in torrs? Express the pressure in torrs to...
A helium-containing balloon has a volume of 10.6 L and a pressure of 1.22 atm at a temperature of 27.9C. What will the pressure inside the balloon be if the temperature is lowered to -11.3C? Assume that the gas behaves ideally. Express your answer in units of atmospheres (atm) using at least three significant figures.