Oxygen gas having a volume of 1040 cm3 at 45.0°C and 1.01 ✕ 105 Pa expands...
Oxygen gas having a volume of 1040 cm3 at 45.0°C and 1.01 ✕ 105 Pa expands until its volume is 1490 cm3 and its pressure is 1.06 ✕ 105 Pa.
(a) Find the number of moles of oxygen present.
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Oxygen gas having a volume of 1040 cm3 at 45.0°C and
1.01 ✕ 105 Pa expands...
Oxygen gas having a volume of 1080 cm3 at 22.5°C and 1.01 x 105 Pa expands...
Oxygen gas having a volume of 1080 cm3 at 22.5°C and 1.01 x 105 Pa expands until its volume is 1550 cm3 and its pressure is 1.10 x 105 Pa. Find (a) the number of moles of oxygen present and (b) the final temperature of the sample.
3. 495 cm3 of oxygen gas at 25 oC and 114,700 Pa, and 877 cm3 of...
3. 495 cm3 of oxygen gas at 25 oC and 114,700 Pa, and 877 cm3 of nitrogen gas 25.0 °C and 114,700 Pa, are injected into an evacuated 536 cm3 flask. a. Find the number of moles of oxygen present prior to mixing the gases, assuming the temperature remains constant, and that oxygen is an ideal gas. (5pts) b. Find the number of moles of nitrogen present prior to mixing the gases, assuming the temperature remains constant and that nitrogen...
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An ideal gas at 200C and a pressure of 1.50 X 105 Pa is in a...
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1) An ideal gas at 16.8 °C and a pressure of 2.04 x 105 Pa occupies a volume of 2.67 m3. (a) How many moles of gas are present? (b) If the volume is raised to 5.22 m3 and the temperature raised to 32.8 °C, what will be the pressure of the gas? 2) Two moles of an ideal gas are placed in a container whose volume is 7.9 x 10-3 m3. The absolute pressure of the gas is 5.4...
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An ideal gas at 13.1 °C and a pressure of 2.67 x 105 Pa occupies a volume of 3.48 m3. (a) How many moles of gas are present? (b) If the volume is raised to 4.66 m3 and the temperature raised to 33.8 °C, what will be the pressure of the gas?
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(a) An ideal gas occupies a volume of 2.6-cm3 at 20�C and atmospheric pressure. Determine the number of molecules of gas in the container.__________ molecules (b) If the pressure of the 2.6-cm3 volume is reduced to 1.6 ? 10-11 Pa (an extremely good vacuum) while the temperature remains constant, how many moles of gas remain in the container?_________molecules
A balloon contains 1 moles of helium gas at normal atmospheric pressure (Patm = 1.01 105...
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