# States of Matter-Gaseous State (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 23 - 28 of 36

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## Question number: 23

» States of Matter » Gaseous State » Kinetic Theory of Gases

MCQ▾

### Question

If the temperature of 1 mole of a gas is increased by 50 ℃, calculate the change in kinetic energy of the system?

### Choices

Choice (4) Response

a.

767.3 J

b.

623.5 J

c.

62.33 J

d.

6230 J

## Question number: 24

» States of Matter » Gaseous State » Kinetic Theory of Gases

MCQ▾

### Question

The kinetic theory of gases predicts that the total kinetic energy of a gas depends on?

### Choices

Choice (4) Response

a.

Pressure, temperature and volume of the gas

b.

Temperature of the gas

c.

volume of the gas

d.

pressure of the gas

## Question number: 25

» States of Matter » Gaseous State » Ideal Gas Equation

MCQ▾

### Question

In the equation of ideal gas, the value of universal gas constant would depend on?

### Choices

Choice (4) Response

a.

The pressure

b.

The temperature of the gas

c.

The nature of the gas

d.

The units of measurement

## Question number: 26

» States of Matter » Gaseous State » Concept of Average, Root Mean Square and Most Probable Velocities

MCQ▾

### Question

Most probable speed, average speed and rms speed are related as?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 27

» States of Matter » Gaseous State » Concept of Average, Root Mean Square and Most Probable Velocities

MCQ▾

### Question

Calculate the pressure exerted by 1023 gas molecules each of mass 10-22 g in a container of volume 1 litre, the rms speed is 105cm s-1?

### Choices

Choice (4) Response

a.

33.0×107 dyne cm

b.

3.33×107 dyne cm-2

c.

3.56 cm-2

d.

None of the above

## Question number: 28

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

MCQ▾

### Question

A sample of a gas occupies a volume of 512 ml at 20℃ and 74 cm of Hg as pressure. What volume would this gas occupy at STP?

### Choices

Choice (4) Response

a.

580 ml

b.

485.3 ml

c.

546 ml

d.

464.5 ml

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