7. Gases

Chemistry Gas Laws: Combined Gas Law

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Which equation represents the combined gas law?
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Which of the following equations represents the combined gas law?
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If the pressure and the temperature of a gas are both decreased by 50%, what will happen to the volume of the gas according to the combined gas law (assuming the amount of gas remains constant)?
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Which variables are related by the combined gas law?
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In the combined gas law, which variable is assumed to remain constant?
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When applying the combined gas law, which variable is assumed to remain constant?
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Which proportionality correctly represents the result of combining Avogadro's law with Boyle's law?
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A 75.0 g sample of dinitrogen monoxide (N2O) is confined in a 4.12 L vessel. What is the pressure (in atm) at 205.0°F? Use the combined gas law equation and assume ideal gas behavior.
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Which of the following correctly represents the combined gas law?
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A gas occupies 40.0 L at 150 K. Assuming pressure and amount of gas remain constant, what volume will the gas occupy at 300 K?
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A 75.0 g sample of dinitrogen monoxide (N2O) is confined in a 4.12 L vessel. What is the pressure (in atm) at 205°F? Use the combined gas law equation to find the pressure.
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Domanda aperta
A sample of gas initially has a volume of 859 ml at 565 k and 2.20 atm. What pressure will the sample have if the volume changes to 268 mL while the temperature is increased to 815 K?
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A 4.30 L gas has a pressure of 7.0 atm when the temperature is 60.0 ºC. What will be the temperature of the gas mixture if the volume and pressure are decreased to 2.45 L and 403.0 kPa respectively?
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Scelta multipla
A sample of gas initially has a volume of 859 mL at 565 K and 2.20 atm. What pressure will the sample have if the volume changes to 268 mL while the temperature is increased to 815 K?
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Domanda aperta
What is the temperature of an 11.2-L sample of carbon monoxide, CO, at 744 torr if it occupies 13.3 L at 55°C and 744 torr?
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