11) Calculate the final volume of NO2 gas if it occupies 28.0 L at 15.0 °C, and is heated to 80.0 °C at the same pressure. A) 14.9 L B) 34.3 L C) 22.5 L 12) How many psi are in 760. mm Hg? A) 3.93 x 104 psi B) 2.54 x 10-5 psi C) 1.47 x 101 psi 1 13) A sample of nitrogen gas occupies 9.20 L at 21 °C and 0.959 atm. If the pressure is increased to 1.15 atm at constant temperature, what is the newly occupied volume? A) 7.67 L B) 11.0 L C) 9.20 L

.1.) What is the pressure, in atmospheres, inside a 4.40-L container that contains the following amounts of O2 gas at 40°C? 2.)A sample of 29.00 L of SO2 gas at 10.0 °C is heated at constant pressure until it fills a volume of 88.50 L. What is the new temperature, in °C?

A gas at 27 degrees Celsius and 556 mm Hg occupies 12.7L. Determine the molar volume of this gas under these conditions.     a) 3.03 L/mol     b) none of these     c) 35.7 L/mol     d) 22.4 L/mol

If 1.52 g Ar are added to 3.41 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of the resulting gaseous mixture? Ptotal = atm

A sample of an ideal gas with an initial volume of 18.0 L at a pressure of 679 mm Hg is compressed until the volume is 3.4 L with no change of temperature. What is the final pressure (mm Hg) of the gas?

13. What temperature (in °C) did an ideal gas shift to if it was initially at -21.0 °C at 4.62 atm and 35.0 L and the pressure was changed to 8.31 atm and the volume changed to 25.0 L?

2. a) Which of the following molecules best corresponds to the IR spectrum below? OH 0.8 CH,0 0.6- 0.4- 0.2 3000 2000 Wavenumber (cm-1) 1000 b) i. Define batch, batch number, batch record and bulk product.

45.0 L of an ideal gas at 288 K and 3.50 atm are heated to 373 K with a new pressure of 8.20 atm. What is the new volume (in L)?

4. A glass container was initially charged with 2.00 moles of a gas sample at 3.75 atm and 21.7 °C. Some of the gas was released as the temperature was increased to 28.1 °C, so the final pressure in the container was reduced to 0.998 atm. Assume the volume stayed the same. How many moles of the gas sample are present at the end?

2) Which one of the following statements about gases is FALSE? a) The volume and temperature of a gas are directly proportional. b) The partial pressure of gas A is equal to the total pressure multiplied by the mole fraction of gas A. c) The total pressure in a vessel is the sum of the partial pressures of all gases in the vessel. d) The volume and pressure of a gas are directly proportional.