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Ideal gas equation



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Q1. The highest pressure gas of a mixture has partial pressure p, the partial pressure of other gases decreases by factor of 2n-1, the partial pressure of second gases decreases by a factor of 2, partial pressure of third gas increases by 4, and so on, if the total pressure of gas mixture is 31p/16, how many gases are present in the mixture?

(a) 3
(b) 5
(c) 10
(d) 15

Q2. A gas mixture contains 30% CO2, 40% O2, 30% N2, if the partial pressure of CO2 is 6 Pa, what is the total pressure of gas mixture?

(a) 6 Pa
(b) 10 Pa
(c) 20 Pa
(d) 60 Pa

Q3. 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?

(a) 2 liter
(b) 3 liter
(c) 5 liter
(d) 6 liter

Q4. The fraction of gas in a container is 0.1, if the total pressure of the container is 10 atm, what is the partial pressure of the gas?

(a) 1 atm
(b) 5 atm
(c) 10 atm
(d) 20 atm

Q5. A container has two gases at 27oC, one with molar volume 6 L/mole, another with molar volume 3 L/mole, what is the total pressure of the container?

(a) 6.9 atm
(b) 8.5 atm
(c) 12.3 atm
(d) 15.8 atm

Q6. Which of the following is not the unit of R?

(a) Atm.liter/K.mole
(b) Pa.m3/K
(c) N.Kg.m3/K.mole
(d) None of the mentioned

Q7. What is the compressibility factor for an ideal gas?

(a) 1
(b) 2
(c) 3
(d) Depends on the gas

Q8. What is the specific gravity of CO at 27oC and pressure 5 atm with respect to air (molecular wt. = 29 g) at 27oC and pressure 10 atm?

(a) 0.48
(b) 0.56
(c) 0.64
(d) 0.72

Q9. What is the specific gravity of CO2 at 27oC and pressure 1 atm with respect to air of with density 1 g/L?

(a) 1.23
(b) 1.55
(c) 1.78
(d) 1.96

Q10. What is the molecular mass of an ideal gas with pressure 1 atm, and density 10 g/L at temperature 27oC?

(a) 84.5 g
(b) 135.1 g
(c) 186.8 g
(d) 246.3 g


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1 Answer
478 views

1° C Rise In Temperature Is Equal To A Rise Of

Modified 237 Year Ago

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237 Year Ago

1° C Rise In Temperature Is Equal To A Rise Of

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1 Answer
457 views

In A Closed Flask Of 5 Litres, 1.0 G Of H2 Is Headed From 300 To 600 K. Which Statement Is Not Correct

Modified 237 Year Ago

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457
237 Year Ago

In A Closed Flask Of 5 Litres, 1.0 G Of H2 Is Headed From 300 To 600 K. Which Statement Is Not Correct

0 votes
1 Answer
439 views

Equal Amounts Of Two Gases Of Molecular Weight 4 And 40 Are Mixed. The Pressure Of The Mixture Is 1.1 Atm. The Partial Pressure Of The Light Gas In This Mixture Is

Modified 237 Year Ago

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237 Year Ago

Equal Amounts Of Two Gases Of Molecular Weight 4 And 40 Are Mixed. The Pressure Of The Mixture Is 1.1 Atm. The Partial Pressure Of The Light Gas In This Mixture Is

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1 Answer
409 views

Assertion : Effusion Rate Of Oxygen Is Smaller Than Nitrogen. Reason : Molecular Size Of Nitrogen Is Smaller Than Oxygen.

Modified 237 Year Ago

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237 Year Ago

Assertion : Effusion Rate Of Oxygen Is Smaller Than Nitrogen. Reason : Molecular Size Of Nitrogen Is Smaller Than Oxygen.

0 votes
1 Answer
401 views

Molecules/ions And Their Magnetic Properties Are Given Below

Modified 237 Year Ago

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237 Year Ago

Molecules/ions And Their Magnetic Properties Are Given Below

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1 Answer
401 views

Assertion : We Air Is Heavier Than Dry Air. Reason : The Density Of A Dry Air Is More Than Density Of Water.

Modified 237 Year Ago

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237 Year Ago

Assertion : We Air Is Heavier Than Dry Air. Reason : The Density Of A Dry Air Is More Than Density Of Water.

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