Question

A sample of oxygen gas occupies a volume of 7.79 L at 56.0°C and 1.17 atm.

If it is desired to increase the volume of the gas sample to 9.70 L, while increasing its pressure to 1.54 atm, the temperature of the gas sample at the new volume and pressure must be------- °C.

Answer #1

1. A sample of krypton gas occupies a volume of
9.48 L at 61.0°C and
407 torr. If the volume of the gas sample is
increased to 12.2 L, while its
temperature is decreased to
5.0°C, the resulting gas pressure will be what
torr?
2. A sample of carbon dioxide gas at a pressure
of 0.972 atm and a temperature of 225
°C, occupies a volume of 520 mL. If the
gas is heated at constant pressure until its
volume...

1a. A sample of methane gas at 292 K and 0.160 atm occupies a
volume of 2.06 L. If the pressure of the gas is increased, while at
the same time it is heated to a higher temperature, the final gas
volume
a. will be smaller than 2.06 L.
b. will be larger than 2.06 L.
c. could be larger or smaller than 2.06 L depending on the final
pressure and temperature.
1b. A sample of oxygen gas at 300...

A sample of krypton gas at 287 K and 0.808 atm occupies a volume
of 4.78 L. If the gas is compressed into a smaller volume, while at
the same time it is heated to a higher temperature, the final gas
pressure will be lower than 0.808 atm. could be higher or lower
than 0.808 atm depending on the final volume and temperature. will
be higher than 0.808 atm.
A sample of xenon gas at 310 K and 0.563 atm...

(a) A piston at 1.5 atm contains a gas that occupies a volume of
3.5 L. What pressure would have to be placed on the piston to force
the volume to adjust to 0.17 L?
______atm
(b) A piston at 120.0°C contains a gas that occupies a volume of
2.5 L. To what temperature would the gas have to be heated to
increase the volume to 4.8 L at constant pressure?
_______ °C
(c) A piston at 4145 torr contains...

1. A sample of gas occupies 5.27 L at a pressure of 2.63 atm.
Determine the new pressure (in atm) of the sample when the volume
changes to 4.56 L at constant temperature.
2. Determine the temperature (in °C) of a 4.77-mol sample of
CO2 gas at 6.11 atm in a container with a volume of 47.2
L.
3. Convert the pressure measurement of 2395 mmHg into units of
atmospheres.
4. A latex balloon has a volume of 87.0 L...

(a) A piston at 4.9 atm contains a gas that occupies a volume of
3.5 L. What pressure would have to be placed on the piston to force
the volume to adjust to 1.3 L?
_____atm
(b) A piston at -57.0°C contains a gas that occupies a volume of
2.5 L. To what temperature would the gas have to be heated to
increase the volume to 5.4 L at constant pressure?
_____°C
(c) A piston at 145 torr contains a...

1/ A sample of xenon gas that occupies a volume
of 42.7 L at a temperature of 0 °C and a pressure
of 1 atm contains (......) moles of gas.
2/ A sample of nitrogen gas collected at STP
occupies a volume of 13.4 L. How many moles of gas
does the sample contain? (.......) mol
3/ What volume is occupied by a 0.920 mol
sample of carbon dioxide gas at a temperature of 0
°C and a pressure of...

A quantity of CO gas occupies a volume of 0.70 L at 0.90 atm and
318 K . The pressure of the gas is lowered and its temperature is
raised until its volume is 2.6 L . Find the density of the CO under
the new conditions.

A quantity of CO gas occupies a volume of 0.50 L at 1.5 atm and
281 K . The pressure of the gas is lowered and its temperature is
raised until its volume is 2.3 L . Find the density of the CO under
the new conditions.

1.A helium-filled weather balloon has a volume of
811 L at 23 °C and
750 mm Hg. It is released and rises to an altitude
of 8.69 km, where the pressure is
281 mm Hg and the temperature is
-34 °C. The volume of the balloon at this altitude
is ______ L.
2.
A sample of hydrogen gas occupies a volume of
9.89 L at 44 °C and
0.944 atm.
If it is desired to decrease the volume of the...

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