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1. Hydrogen gas occupies a volume of 575 ml at 117.3 kPa and 50 °C. What will the new volume be when the pressure i...
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
What volume will 575 mL of gas at 50 °C and a pressure of 570 mmHg occupy if the temperature is reduced to -40 °C and the pressure is increased to 640 mmHg ? IV ALQ R o 2 ? 1 mL ml
1. The volume of a gas is 250. mL when at 245 kPa of pressure. What will the volume be when the pressure if reduced to 80.0 kPa, assuming the temperature remains constant? A)766 mL B)144 mL C)44.4 mL D)6.19 mL 2. A balloon at 6.00 atm and 250. K has a volume of 15.0 L. What happens to the volume of the balloon when it drops to sea level where the pressure is 1 atm, but the temperature is...
Gas laws 1) A balloon has a volume of L at 20°C and 101.325 kPa pressure. If the pressure stays constant but the temperature increases to 45°C what will the volume of the balloon be? 2) Determine the volume occupied when 40g of O₂ is at 30°C at standard pressure,
a sample of gas at 0.75 atm occupies a volume of 521 mL. if the temperature remains constant, what will be the new pressure if the volume increases to 776 ml ?
5. If a sample of gas occupies 6.80 L at 325°C, what will its volume be at 25°C? 6. A gas at 155 kPa and 25°C has an initial volume of 1.00 L. What will the volume be at STP? 7. A sample of neon has a volume of 345 mL at 25°C and 90 kPa. Calculate moles. 8. What volume is occupied by 0.250 g CO, at 25°C and 80.5 kPa? 9. At 46°C and 89 kPa pressure, a...
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 given mass of gas occupies a volume of 285 mL at 24°C and 741 mmHg. What will be the new volume at STP? Volume= mL
A sample of hydrogen gas occupies a volume of 8.42 L at 51.0°C and 0.560 atm. If it is desired to decrease the volume of the gas sample to 7.35 L, while increasing its pressure to 0.739 atm, the temperature of the gas sample at the new volume and pressure must be _____°C
A sample of gas originally occupies 25.94 L at 0.00°C. What is its new volume when it is heated to 21.00°C? (Assume constant pressure.)