If the gas weighs 191.4 g, what is the volume? 3. An unknown volume of chlorine gas (Cl2) is resting at 127 вЊ at a of pressure 152.4 kPa. How many moles of oxygen will occupy a volume of 2.50 liters at 121.6 kPa and 331 K? 2. A diving bell is a container open at the bottom. The barometric pressure measured outside an airplane at 9 km was 259 mmHg. What is the pressure of this gas, in atmospheres?Д¬an someone check these homework answers please? 32. What will be the volume of this gas at 26.8 0C and 742 mmHg? 2.A 12.8 L cylinder contains 35.8 g O2 at 46 0C.

What is the pressure in the expanded gas sample (at constant temperature)?ДЎ.A sample of gas has a volume of 4.25 L at 25.6 0C and 748 mmHg. What would be the volume of helium if its pressure changes to 632 mmHg but the temperature isДЄ 1.04-L sample of gas at 759 mmHg pressure is expanded until its volumes is 2.24 L. You fill a balloon with helium gas to a volume of 2.68 L at 23 degrees C and 789 mmHg. How many grams of oxygenД¬an someone please check these problems? 34. mol), and the molar mass of oxygen gas is 32 g/mol.What must be the pressure of the gas (in mmHg )?ДЄ sample of oxygen gas (O2) applies 152 mmHg pressure on the walls of an 11.2 L steel container at 273 K. What is the pressure (in mmHg) of the gas inside the apparatus below if the atmospheric pressure is Patm=748 mmHg, h1=40 mmHg, and h2=67 mmHg?ДЄ sample of N20 gas has a density of 2.65 g/L at 298 K. If 429 grams of gas occupies 25.6L at 49 degrees C at a pressure of 759 mmHg what volume will 4.29g of gas will occupy at 53 degrees C (assume pressure is unchanged) The levels of water inside and outside the gas collecting tube is identical. The gas was collected over water at 21.0 degrees Celsius. When the pressure equals 8 millimeters of mercury (mmHg), what is the volume, in milliliters (mL)?ДЄ 0.0677g sample of magnesium metal reacted with excess hydrochloric acid to produce 69.9 ml of hydrogen gas. This graph represents the relationship of the pressure and volume of a given mass of a gas at constant temperature. If the temperature and amount of gas remains constant, what volume will the gas sample occupy at a pressure of 120 kPa What is the final volume of the gas, in milliliters, when the pressure and temp of the gas is changed to A.) 658 mmHg and 281K? B.) 0.55 atm and 75ДЄ gas sample has a volume of 150ml when the pressure is 175kPa. 975 atm V= 2.50 L n=ДЎ30cm of a gas at 20В°c exerts a pressure of 750 mmhg.calculate the pressure if its volume is 150cm^3 at 35В°cДЄ sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temp of 112 degrees Celsius. What was the temperature of the propane in the flask. After the sample was collected, the gas pressure was found to be 741 mmHg. what mass of nitrogen is present in the sample?ДЄ 2.50 L flask was used to collect a 5.65 g sample of propane gas, C3H8. The total pressure of the sample is 725mmHg and the partial pressure of argon is 231 mmHg.

the table below shows the initial temperature, pressure, and volume of theДЄ 255mL gas sample contains argon and nitrogen at a temperature of 65 degrees celsius. the volume of the gas sample is changed when both the temperature and the pressure of the sample are increased. Not sure of formula for thisДЄ sample of helium gas is in a closed system with a movable piston. What is the pressure of the nitrogen gas if the atmospheric pressure is 744 mmHg? Answer in units of mmHg. if the pressure is changed to 0.155 atm calculate the new volumeДЄ sample of nitrogen gas is collected overwater at a temperature of 23в—¦C. A sample of gas has the pressure of 1120 mmhg and volume of 2.00 L.

710 mmhg to atm