Recent questions in Gases and gas laws

What does each letter of the ideal gas law represent?

asked Sep 26, 2018 by meena.p

1 answer

If 1.0 mol of helium gas (He) at standard temperature and pressure (STP) has a volume of 22.4L, how many moles of carbon tetrachloride gas $(CCl_4)$ will be present in a container with a volume of 22.4L?

asked Sep 26, 2018 by meena.p

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If the temperature of a gas increases, what happens to the pressure?

asked Sep 26, 2018 by meena.p

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In which condition can real gas obey closely the ideal gas equation?

asked Sep 26, 2018 by meena.p

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The perfect example of an ideal gas is

asked Sep 26, 2018 by meena.p

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A gas mixture has $30\% O_2, 40\% H_2,$ and $30\% N_2$ with molar volume of $N_2\; 10 L/mole$ at temperature $27^{\circ}C$, what is the partial pressure of $H_2$?

asked Sep 26, 2018 by meena.p

1 answer

The fraction of gas in a container is 0.5, if the total volume of the container is 6 liter, what is the volume of the gas?

asked Sep 26, 2018 by meena.p

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What happens to the pressure of a closed gaseous system when the temperature increases two-fold?

asked Sep 25, 2018 by meena.p

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A gas in a 30.0mL container is at 1.05atm is compressed to a volume of 15.0mL. What is the new pressure of the container? Possi

asked Sep 25, 2018 by meena.p

1 answer

Which of the following is not the unit of R?

asked Sep 25, 2018 by meena.p

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What is the molecular mass of an ideal gas with pressure 1 atm, and density 10 g/L at temperature $27^{\circ}C$?

asked Sep 25, 2018 by meena.p

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First of the two ideal gases has twice molar volume as much as the second at same temperature, what is the ratio of their pressures?

asked Sep 25, 2018 by meena.p

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What is the Temperature of a 2 liter/mole ideal gas with pressure 10 atm?

asked Sep 25, 2018 by meena.p

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Which of the following is not true about ideal gas molecules?

asked Sep 25, 2018 by meena.p

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What is the shape of a P-T curve for ideal gas?

asked Sep 25, 2018 by meena.p

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Which of the following term does not involve in ideal gas law?

asked Sep 25, 2018 by meena.p

1 answer

A balloon of volume .666L at 1.03atm is placed in a pressure chamber where the pressure becomes 5.68atm, determine the new volume.

asked Sep 25, 2018 by meena.p

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What will be the final pressure if the volume of the container changes to 2L?

asked Sep 25, 2018 by meena.p

1 answer

The graph depicted below represents which of the gas laws?

asked Sep 24, 2018 by meena.p

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Assume air contains 21% oxygen and 79% nitrogen. If air is compressed to 5.5atm, what is the partial pressure of the oxygen?

asked Sep 24, 2018 by meena.p

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As the temperature is raised from $20^{\circ}$ to $40^{\circ}C$ , the average kinetic energy of neon atoms charges by a factor of which of the following ?

asked Sep 24, 2018 by meena.p

1 answer

Which is not true in case of an ideal gas ?

asked Sep 24, 2018 by meena.p

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When 200 milliliters of a gas at constant pressure is heated, its volume

asked Sep 24, 2018 by meena.p

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Which law is the following formula? $V_1T_1=V_2T_2$

asked Sep 24, 2018 by meena.p

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Assume air contains 21% oxygen and 79% nitrogen. If air is compressed to 5.5atm, what is the partial pressure of the oxygen?

asked Sep 24, 2018 by meena.p

1 answer

Which of the following gas laws can be used to determine the total pressure of a mixture of gases?

asked Sep 24, 2018 by meena.p

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Which of the following is a physical property of gases?

asked Sep 24, 2018 by meena.p

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A container filled with fluorine gas and neon gas and has a total pressure of 8atm. There are 50g of fluorine gas in the container, and the fluorine gas exerts a pressure of 5atm.Based on this, what is the mass of neon in the container?

asked Sep 24, 2018 by meena.p

1 answer

Which of the following is not a characteristic of gases?

asked Sep 24, 2018 by meena.p

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Which of the following gases will diffuse the quickest through a small hole?

asked Sep 24, 2018 by meena.p

1 answer

In the course of a chemical reaction an oxidant

asked Jun 28, 2018 by meena.p

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What is the pressure of HCl gas at $-40^{\large\circ}C$ if its density is $8.0 kgm^{-3}? (R = 8.314 JK^{-1}mol^{-1})$

asked Jun 26, 2018 by meena.p

1 answer

The average K.E of an ideal gas in calories per mole is approximately equal to _______

asked Jun 26, 2018 by meena.p

1 answer

Rate of diffusion of a gas is _________

asked Jun 26, 2018 by meena.p

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Kinetic energy of a gas depends upon its

asked Jun 26, 2018 by meena.p

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Gases deviate from the ideal gas behaviour because their molecules

asked Jun 26, 2018 by meena.p

1 answer

As the temperature is raised from $20^{\circ}$ to $40^{\circ}C$ , the average kinetic energy of neon atoms charges by a factor of which of the following ?

asked Jun 26, 2018 by meena.p

1 answer

Kinetic theory of gases proves

asked Jun 26, 2018 by meena.p

1 answer

For an ideal gas, number of moles per litre in term of its pressure P, gas constant R and temperature T is

asked Jun 26, 2018 by meena.p

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Calculate the temperature at which $28g\; N_2$ occupies a volume of 10 litre at $2.46\;atm$

asked Jun 26, 2018 by meena.p

1 answer

A gas occupies one litre under atmospheric pressure. What will be the volume of the same amount of gas under 750 mm of Hg at the same temperature?

asked Jun 26, 2018 by meena.p

1 answer

Select one correct statement . In the gas equation $PV=nRT$

asked Jun 25, 2018 by meena.p

1 answer

Which is not true in case of an ideal gas ?

asked Jun 25, 2018 by meena.p

1 answer

According to kinetic theory of gases , the energy per mode of gas is equal to ______

asked Jun 25, 2018 by meena.p

1 answer

Helium atom is two times heavier than hydrogen molecule at $298\;K$ , the average kinetic energy of helium is ______

asked Jun 25, 2018 by meena.p

1 answer

Which of the following statement is false?

asked Jun 25, 2018 by meena.p

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A pressure of 0.101325 bar when expressed in atmospheres represents

asked Jun 25, 2018 by meena.p

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What will be the minimum pressure required to compress $500\;dm^3$ of air at 1 bar to $200\;dm^3$ at $30^{\circ}C?$

asked Jun 25, 2018 by meena.p

1 answer

When 200 milliliters of a gas at constant pressure is heated, its volume

asked Jun 25, 2018 by meena.p

1 answer

Graham's Law refers to

asked Jun 25, 2018 by meena.p

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