08. A sample of a gas occupies 1.4x10 mL at 25°C and 760 mmHg. What volume...
A) 1991 B) -3.18 C) 4.7 08. A sample of a gas occupies 14x10 mL at 25°C and 760 mily. What volume will it occupy at the same temperature and 380 ming? A) 2.8 ml. B) 2.1 ml C) 1.4 mL D) 1,05 ml of methane (CH) 25°C and 1.0 sm.
If 5.00 moles of a gas at constant temperature and pressure occupies a volume of 132.5L, what volume will 1.36 moles occupy at the same temperature and pressure? 0901.0L O 19.49 L O 2.052 X 10–3L 0487.12 0 36.04 L What would be the new pressure if a 250 mL gas sample at 380 mm Hg is expanded to 500 mL with no change in temperature? 0 190 mmHg 0 380 mmHg 0 950 mmHg 0 570 mmHg O 760...
What volume will 525 mL of gas at 20 °C and a pressure of 320 mmHg occupy the temperature is reduced to -45°C and the pressure is increased to 760 mmHg?
POST-LABORATORY QUESTIONS (Show your calculations). 1. A sample of gas weighs 3.10 g and occupies a volume of 1.272 ml at 30 °C and 720 mm Hg. What is the molar mass of the gas? 2.3 moles of hydrogen occupy a volume of 67.20 L, at standard temperature and pressure (STP. 0 °C and 760 mmHg). What is the density of hydrogen at STP? 3.2.5 moles of gas, at 1590 mmHg, occupy a volume of 28.00 L. What is the...
A gas occupies a volume of 410 ml at 27 celsius and 740 mmhg pressure. Calculate the volume the gas would occupy at 25.0 Celsius and 680 mmHg pressure.
A sample of gas occupies 135 ml at 22.5⠁C and 165 mm Hg pressure. What volume will the gas occupy if the pressure is increased to 1.00 atm and the temperature is increased to 100.0⠁C?
A sample of CH4 gas occupies a volume of 575 ml at -25°C. If pressure remains constant, what would be the new volume if the temperature changes to: New volume (a) 298 K ml (b) 32 °F i ml (c) 45 °C ml
A gas has a volume of 100 mL at a temperature of 25oC and 760 mmHg. What is the pressure, in mm Hg when the volume is changed to 57 mL and a temperature of 75oC?
If a sample of oxygen gas occupies 40.0 mL at -40 ∘C and 600 mmHg , what is the volume at 40 ∘C and 310 mmHg ? Express your answer to two significant figures and include the appropriate units.
6(6) A sample of gas occupies 2.40x10 mL at a certain temperature and pressure. What volume will the gas occupy if the temperature is doubled and the pressure is reduced to one third of its original value?