Calculate the density of sulfur hexafluoride gas at 704 torr and 21 °C. Express the density in grams per liter to three significant digits. ΨΕΙ ΑΣΦ d = Submit Part B MM = Request Answer Submit Calculate the molar mass of a vapor that has a density of 7.145 g/L at 13 °C and 744 torr. Express the molar mass in grams per mole to three significant digits. VE ΑΣΦ ? Request Answer g/L ? g/mol

A sample of neon gas occupies a volume of 9.78 L at 57.0°C and 0.940 atm. If it is desired to increase the volume of the gas sample to 11.9 L, while increasing its pressure to 1.31 atm, the temperature of the gas sample at the new volume and pressure must be _________°C.

What volume of O₂ gas, measured at 782 mmHg and 26 °C, is required to completely react with 54.6 g of Al? Express the volume in liters to three significant figures. 17 ΑΣΦ V= Submit Request Answer L

A colleague of yours takes a bunch of pressure readings while you are gone. You return to realize that he has invented a new unit: his body mass of 180lb per 1mile?. He calls this unit Bob per Bob's Block. 1mile = 63360 inches. What is the pressure of 9 Bobs per Bob's block in a real unit of pressure, pounds per square inch (PSI)? Use just one sig fig in your answer: x10^ PSI

Assume that an exhaled breath of air consists of 74.6 % No. 15.5 % O2, 3.6 % CO2, and 6.3 % water vapor. Correct Part E Previous Answers If the volume of the exhaled gas is 460 mL, and its temperature is 37 °C calculate the number of moles of CO, exhaled.. Express your answer using two significant figures. Ο ΑΣΦ CO Submit Previous Answers Request Answer mol

10001 me r 9 е 9.38 Constants Part A Assuming all gases are at the same temperature and pressure, how many milliliters of hydrogen iodide are produced from 165 mL of H2 ? H2 (g) +I2(g)→2HI(g) Express your answer with the appropriate units. HÁ VHI Value %3D Submit Previous Answers Reguest Answer X Incorrect; Try Again Provide Feedback

Canvas Hyperbaric oxygen chambers providing pure oxygen (O2) at pressures greater than 1 atm are used to treat divers suffering from decompression sickness as well as patients with thermal burns and carbon monoxide poisoning. What is the pressure in a chamber with a volume of 2,500 L containing 5,000 g of oxygen at 298 K? Edit Format Table BIU A v v T?v * 12pt v Paragraph v O words The atmospheric pressure in the eye of a hurricane is found to be 26.6 in of mercury. The pressure in the eye of this hurricane is MacBook Pro %23 2 3 4. 5 7 8