1
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

1 L closed flask contains a mixture of 4 g of methane and 4.4 g of carbon dioxide. The pressure inside the flask at $27^{\circ} \mathrm{C}$ is

[assume ideal behaviour of gases].

A

8.6 atm

B

2.2 atm

C

4.2 atm

D

6.1 atm

2
TS EAMCET 2022 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The rate of diffusion of methane at 1.0 atm pressure is twice than that of another gas ' $X$ ' kept at 1.45 atm . The molecular mass of the gas ' $X$ ' is

A

64

B

32

C

28

D

21

3
TS EAMCET 2022 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following gases has the maximum van der Waals' constant ' $a$ '?

A

$\mathrm{H}_2$

B

He

C

$\mathrm{CO}_2$

D

$\mathrm{NH}_3$

4
TS EAMCET 2022 (Online) 19th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The compressibility factor of a real gas at high pressure is

A

1

B

$1+\frac{R T}{P b}$

C

$1-\frac{R T}{P b}$

D

$1+\frac{P b}{R T}$

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