The weight of 11.2 litres of $C O_{2}$ at S.T.P. would be

Question

The weight of 11.2 litres of $C O_{2}$ at S.T.P. would be

A. 22 gms

B. 66 gms

C. 11 gms

D. 16 gms

Correct Answer :

D. 16 gms

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In a face centred cubic arrangement of ions, the coordination number of ions is

A. 6

B. 8

C. 12

D. 4

Discuss this answer

Kinetic theory of gases postulates :

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Which of the following would you expect to affect the vapour pressure of a liquid?

Discuss this answer

The number of molecules in 32 gms of oxygen in

Discuss this answer

In zinc blende structure, the zinc atoms occupy

Discuss this answer

Which compound possesses greatest lattice energy?

A. LiF

B. NaF

C. KF

D. CsF

Discuss this answer

Gases deviate from the ideal behaviour because their molecules

Discuss this answer

The mean free path of a gas molecule is the distance

Discuss this answer

The vapour density of a gas in 35.5. The volume occupies by 3.55 gms of the gas at N.T.P. is

Discuss this answer

The relation between molecular wt. and vapour density is

Discuss this answer

What is the vapour pressure of benzoyl chloride at its boiling point (197°C)?

Discuss this answer

For a given gas at temperature T and pressure P the root mean square velocity (RMS) is C; then at temperature T and pressure 3P the RMS is

B. 3C

C. C/3

D. $C^{3}$

Discuss this answer

Which of the following is an amorphous solid?

A. NaCl

D. Glass

Discuss this answer

If the temperature and pressure remain unchanged the volume of $O_{2}$ obtained by the decomposition of a certain volume of $S O_{2}$ will be

Discuss this answer

Indicate the most viscous liquid of the following

Discuss this answer

Density of a gas relative to air is 2.3. If the average molar mass of air is 29.08/mol, the molecular mass of the gas will be

Discuss this answer

A closed vessel contains equal number of molecules of a total pressure at 740 mm. If oxygen is removed from the system the pressure will

Discuss this answer

In a closed packed structure the pattern ABAB...... represents which one of the following:

A. ccp

B. hcp

C. fccp

D. bcc

Discuss this answer

At 303 K ethanol has a vapour pressure of about 0.118 atm., acetic acid has the vapour pressure of about 0.039 atm., and ethyl iodide has a vapour pressure of about 0.263 atm. Which of the following represents the correct order of increasing normal boiling point ?

Discuss this answer

The weight of 11.2 litres of $C O_{2}$ at S.T.P. would be

A. 22 gms

B. 66 gms

C. 11 gms

D. 16 gms

Discuss this answer

22.4 litre of any gas at N.T.P. will contain

Discuss this answer

The vol. of 20 gm. of hydrogen at N.T.P. is

Discuss this answer

Which of the following contains the same number of atoms as 12 gms: of Magnesium (Atomic weights : Mg = 24, C = 12, Ca = 40)

Discuss this answer

Four 1 litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same temperature and pressure, the ratio of total number of atoms of these gases present in the different flasks would be

Discuss this answer

Which of the following will have low heat of fusion?

Discuss this answer

Which of the following is an example of covalent network solid?

A. Sodium

Discuss this answer

Volume occupied by 4.4 gift of carbon dioxide is

Discuss this answer

Which of the following methods is used to determine the atomic weight?

Discuss this answer

The Van der Waal's equation explains the behaviour of

Discuss this answer

In a dose packed arrangement of N spheres, the number of tetrahedral holes are

A. N

B. 2N

C. N/2

D. $N_{2}$

Discuss this answer

Answer 1

A. The molecules in a gas are in stationary state

Answer 2

B. The molecules in a gas exert appreciable attraction on each other

Answer 3

C. The molecules move in a random motion with widely different velocities

Answer 4

D. The molecules in a gas collide against each other as well as the wall of the container, but do not change their direction of motion

Answer 5

A. Inter-molecular forces in the liquid

Answer 6

B. Volume of the liquid in the liquid-vapour equilibrium

Answer 7

C. Volume of the vapour in the liquid-vapour equilibrium

Answer 8

D. The size of the container in which liquid-vapour equilibrium is establishe

Answer 9

A. 6.02 x

^{10^{10}}

Answer 10

B. 3.2 x

^{10^{23}}

Answer 11

C. 6.02 x

^{10^{22}}

Answer 12

D. 32 x

^{10^{10}}

Answer 13

A. all tetrahedral sites

Answer 14

B. all octahedral sites

Answer 15

C. half of the octahedral sites

Answer 16

D. half of the tetrahedral sites

Answer 17

A. possess negligible volume

Answer 18

B. have forces of attraction between them

Answer 19

C. are polyatomic

Answer 20

D. are not attracted to one another

Answer 21

A. between the two opposite walls of the container

Answer 22

B. through which the molecules travel in one second

Answer 23

C. through which molecules move between two consecutive collisions

Answer 24

D. travelled by all the molecules divided by the total number of molecules in a particular gas

Answer 25

A. 224 litres

Answer 26

B. 2.24 litres

Answer 27

C. 11.12 litres

Answer 28

D. 1.12 litres

Answer 29

A. Molecular wt. =

\frac{2}{3}

V.D.

Answer 30

B. Molecular wt. =

\frac{1}{3}

V.D.

Answer 31

C. Molecular wt. = V.D.

Answer 32

D. Molecualr wt = 2 x V.D.

Answer 33

A. 760 torr

Answer 34

B. 380 torr

Answer 35

C. 197 torr

Answer 36

D. None of these

Answer 37

A. Unchanged

Answer 38

B.

C a F_{2}

Answer 39

C. Diamond

Answer 40

A. Triple the volume of

S O_{2}

Answer 41

B. Half the volume of

S O_{2}

Answer 42

C. Equal to the volume of

S O_{2}

Answer 43

D. One third the volume of

S O_{2}

Answer 44

A. propanol-2

Answer 45

B. 1.2, ethandiol

Answer 46

C. 1.2,3 propentriol

Answer 47

D. ethanol

Answer 48

A. 29 gm/mole

Answer 49

B. 66.7 gm/mole

Answer 50

C. 12.67 gm/mole

Answer 51

D. 25.22 gm/mole

Answer 52

A. become half of 740 mm

Answer 53

B. remain unchanged

Answer 54

C. become 1/9 of 740 mm

Answer 55

D. become double of 740 mm

Answer 56

A.

C H_{3} C O O H < C_{2} H_{5} O H < C_{2} H_{5} I

Answer 57

B.

C_{2} H_{5} I < C H_{3} C O O H < C_{2} H_{5} O H

Answer 58

C.

C_{2} H_{5} I < C_{2} H_{5} O H < C H_{3} C O O H

Answer 59

D.

C_{2} H_{5} O H < C_{2} H_{5} I < C H_{3} C O O H

Answer 60

A. One gram equivalent

Answer 61

B. One gram atomic weight

Answer 62

C. One gram atom

Answer 63

D. One gram molecule

Answer 64

A. 22.4 litres

Answer 65

B. 112 litres

Answer 66

C. 12 litres

Answer 67

D. 224 litres

Answer 68

A. 10 gms of calcium

Answer 69

B. 20 gms of carbon

Answer 70

C. 20 gms of calcium

Answer 71

D. 12 gms of carbon

Answer 72

A. 3:2:2:1

Answer 73

B. 2:1:2:3

Answer 74

C. 1:2:2:3

Answer 75

D. 1:1:1:1

Answer 76

A. a molecular solid

Answer 77

B. an ionic solid

Answer 78

C. a metallic solid

Answer 79

D. a network of covalent solid

Answer 80

B. Solid carbon dioxide

Answer 81

C. Sodium chloride

Answer 82

D. Silicon

Answer 83

A. 4.4 litres

Answer 84

B. 2.24 litres

Answer 85

C. 22.4 litres

Answer 86

D. 4.48 litres

Answer 87

A. Victor Meyer's method

Answer 88

B. Dumas' method

Answer 89

C. Cannizaro's method

Answer 90

D. None of these

Answer 91

A. ideal gases

Answer 92

B. real gases

Answer 93

C. vapours

Answer 94

D. non-real gases

The weight of 11.2 litres of $C O_{2}$ at S.T.P. would be

Correct Answer :

Show all State of Matter MCQ

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At 303 K ethanol has a vapour pressure of about 0.118 atm., acetic acid has the vapour pressure of about 0.039 atm., and ethyl iodide has a vapour pressure of about 0.263 atm. Which of the following represents the correct order of increasing normal boiling point ?

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Correct Answer :

Show all State of Matter MCQ

Related Questions

In a face centred cubic arrangement of ions, the coordination number of ions is

Kinetic theory of gases postulates :

Which of the following would you expect to affect the vapour pressure of a liquid?

The number of molecules in 32 gms of oxygen in

In zinc blende structure, the zinc atoms occupy

Which compound possesses greatest lattice energy?

Gases deviate from the ideal behaviour because their molecules

The mean free path of a gas molecule is the distance

The vapour density of a gas in 35.5. The volume occupies by 3.55 gms of the gas at N.T.P. is

The relation between molecular wt. and vapour density is

What is the vapour pressure of benzoyl chloride at its boiling point (197°C)?

For a given gas at temperature T and pressure P the root mean square velocity (RMS) is C; then at temperature T and pressure 3P the RMS is

Which of the following is an amorphous solid?

If the temperature and pressure remain unchanged the volume of O2obtained by the decomposition of a certain volume of SO2 will be

Indicate the most viscous liquid of the following

Density of a gas relative to air is 2.3. If the average molar mass of air is 29.08/mol, the molecular mass of the gas will be

A closed vessel contains equal number of molecules of a total pressure at 740 mm. If oxygen is removed from the system the pressure will

In a closed packed structure the pattern ABAB...... represents which one of the following:

At 303 K ethanol has a vapour pressure of about 0.118 atm., acetic acid has the vapour pressure of about 0.039 atm., and ethyl iodide has a vapour pressure of about 0.263 atm. Which of the following represents the correct order of increasing normal boiling point ?

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22.4 litre of any gas at N.T.P. will contain

The vol. of 20 gm. of hydrogen at N.T.P. is

Which of the following contains the same number of atoms as 12 gms: of Magnesium (Atomic weights : Mg = 24, C = 12, Ca = 40)

Four 1 litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same temperature and pressure, the ratio of total number of atoms of these gases present in the different flasks would be

Which of the following will have low heat of fusion?

Which of the following is an example of covalent network solid?

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Which of the following methods is used to determine the atomic weight?

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In a dose packed arrangement of N spheres, the number of tetrahedral holes are

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If the temperature and pressure remain unchanged the volume of $O_{2}$ obtained by the decomposition of a certain volume of $S O_{2}$ will be

The weight of 11.2 litres of $C O_{2}$ at S.T.P. would be