Kinetic gas equation is, PV =...

Question

Kinetic gas equation is, PV =...

A. nRT

B. $\frac{3}{3}$ RT

C. $m n^{1} c^{2}$

D. $\frac{1}{3} m n c^{2}$

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The number of atoms per unit cell in bcc arrangement is

A. 1

B. 4

C. 3

D. 2

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According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

A. Equal number of electrons

B. Equal number of ions

C. Equal number of atoms

D. Equal number of molecules

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5.At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volmes of C and 1 volume. A combine with one volume of B to form 2 volumes of D. The formula of C is

A. $A_{3} B_{6}$

B. $\sqrt{A B}$

C. $A_{2} B_{5}$

D. $A B_{5}$

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In the wurtzite structure sulphur atoms have

A. cubic arrangement

B. hexagonal dose packed arrangement

C. body centred arrangement

D. None of these

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What will be the mass of 6.03 x $^{10^{23}}$ molecules of carbon monoxide ?

A. 18.00

B. 28.01

C. 56.02

D. 14.05

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At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

A. 150°C

B. 150°K

C. 27°C

D. None of these

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Avogadro stated that under similar conditions of temperature and pressure equal volumes of all gases contain equal number of

A. atoms

B. molecules

C. electrons

D. ions

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Of the following properties, the magnitude of one must always increase with temperature. The property is

A. vapour pressure

B. density

C. $∆ H_{v a p}$

D. surface tension

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The wt. of 2.8 litres of a gas at N.T.P. is 3.50 gms. Its V.D. is

A. 20

B. 28

C. 32

D. 14

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What will be the mass of 6.023 x $10^{23}$ molecules of carbon monoxide?

A. 14 gm

B. 28 gm

C. 16 gm

D. 44 gm

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22.4 litres of $S O_{2}$ at 27.3°C and 1 atmosphere pressure shall weigh

A. 32 g

B. 16 g

C. 44.8 g

D. 48.5 g

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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

A. Triple the volume of $S O_{2}$

B. Half the volume of $S O_{2}$

C. Equal to the volume of $S O_{2}$

D. One third the volume of $S O_{2}$

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In fluorite structure coordination number of calcium ions is

A. 4

B. 6

C. 8

D. 3

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How many nearest neighbours are there in an atom or ion in an octahedral hole of a close packed structure?

A. 4

B. 6

C. 8

D. 18

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The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

A. 1,1

B. 2,2

C. 2,1

D. 2,6

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The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

A. pressure of a gas

B. temperature of the gas

C. volume of the gas

D. pressure, temperature and volume of the gas

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The number of molecules in 32 gms of oxygen in

A. 6.02 x $^{10^{10}}$

B. 3.2 x $^{10^{23}}$

C. 6.02 x $^{10^{22}}$

D. 32 x $^{10^{10}}$

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The pressure of the ideal gas is less than the real gas because of the

A. increase in the number of collisions

B. volume occupied by the molecules

C. inter-molecular attraction

D. finite size of molecules

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The ratio of RMS velocity to average velocity of a gas molecule at a particular temperature is

A. 1.086:1

B. 1:1.086

C. 2 :1.086

D. 1.086 : 2

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6.If the reactants and products both are in gaseous phase they bear a simple ratio in their

A. volumes

B. molecules

C. atoms

D. temperature

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

A. 10 gms of calcium

B. 20 gms of carbon

C. 20 gms of calcium

D. 12 gms of carbon

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Normal boiling points values are for $N H_{3}$ , - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?

A. $N H_{3}$ ,

B. $B r_{2}$

C. $C C l_{4}$

D. $O_{2}$

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A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

A. 2 atm

B. 31 atm

C. 0.526 atm

D. 52.6 atm

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

A. Victor Meyer's method

B. Dumas' method

C. Cannizaro's method

D. None of these

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Equal weights of methane and hydrogen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by methane is

A. 1/2

B. 1/3

C. 1/9

D. 8/9

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Three dimensional array of points in space is called

A. unit cell

B. crystal lattice

C. micro-crystal

D. None of these

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All gases tend to show ideal behaviour

A. at low temperature and low pressure

B. at high temperature and high pressure

C. at high temperature and low pressure

D. at low temperature and high pressure

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Lattice energy of a solid is high if

A. the radii of the ions are large

B. radii of the ions are small

C. charge on the ions are small

D. the ions are neutral

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An example of covalent solid is

A. diamond

B. NaCl

C. Copper

D. $C O_{2}$

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The vapour density of gas A is four times that of gas B. If the molecular weight of gas B is M, then the molecular weight of gas A is

A. 2M

B. 4M

C. 8M

D. M/4

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Accepted Answer

D.

\frac{1}{3} m n c^{2}

Kinetic gas equation is, PV =...

Correct Answer :

Show all State of Matter MCQ

Related Questions

The number of atoms per unit cell in bcc arrangement is

According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

5.At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volmes of C and 1 volume. A combine with one volume of B to form 2 volumes of D. The formula of C is

In the wurtzite structure sulphur atoms have

What will be the mass of 6.03 x $^{10^{23}}$ molecules of carbon monoxide ?

At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

Avogadro stated that under similar conditions of temperature and pressure equal volumes of all gases contain equal number of

Of the following properties, the magnitude of one must always increase with temperature. The property is

The wt. of 2.8 litres of a gas at N.T.P. is 3.50 gms. Its V.D. is

What will be the mass of 6.023 x $10^{23}$ molecules of carbon monoxide?

22.4 litres of $S O_{2}$ at 27.3°C and 1 atmosphere pressure shall weigh

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

In fluorite structure coordination number of calcium ions is

How many nearest neighbours are there in an atom or ion in an octahedral hole of a close packed structure?

The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

The number of molecules in 32 gms of oxygen in

The pressure of the ideal gas is less than the real gas because of the

The ratio of RMS velocity to average velocity of a gas molecule at a particular temperature is

6.If the reactants and products both are in gaseous phase they bear a simple ratio in their

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

Normal boiling points values are for $N H_{3}$ , - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?

A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

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

Equal weights of methane and hydrogen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by methane is

Three dimensional array of points in space is called

All gases tend to show ideal behaviour

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An example of covalent solid is

The vapour density of gas A is four times that of gas B. If the molecular weight of gas B is M, then the molecular weight of gas A is

Also checkout

Kinetic gas equation is, PV =...

Correct Answer :

Show all State of Matter MCQ

Related Questions

The number of atoms per unit cell in bcc arrangement is

According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

5.At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volmes of C and 1 volume. A combine with one volume of B to form 2 volumes of D. The formula of C is

In the wurtzite structure sulphur atoms have

What will be the mass of 6.03 x 1023 molecules of carbon monoxide ?

At what temperature, the root mean square velocity of oxygen molecules is equal to that of SO2 at 27°C?

Avogadro stated that under similar conditions of temperature and pressure equal volumes of all gases contain equal number of

Of the following properties, the magnitude of one must always increase with temperature. The property is

The wt. of 2.8 litres of a gas at N.T.P. is 3.50 gms. Its V.D. is

What will be the mass of 6.023 x 1023 molecules of carbon monoxide?

22.4 litres of SO2 at 27.3°C and 1 atmosphere pressure shall weigh

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

In fluorite structure coordination number of calcium ions is

How many nearest neighbours are there in an atom or ion in an octahedral hole of a close packed structure?

The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

The number of molecules in 32 gms of oxygen in

The pressure of the ideal gas is less than the real gas because of the

The ratio of RMS velocity to average velocity of a gas molecule at a particular temperature is

6.If the reactants and products both are in gaseous phase they bear a simple ratio in their

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

Normal boiling points values are for NH3, - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?

A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

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

Equal weights of methane and hydrogen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by methane is

Three dimensional array of points in space is called

All gases tend to show ideal behaviour

Lattice energy of a solid is high if

An example of covalent solid is

The vapour density of gas A is four times that of gas B. If the molecular weight of gas B is M, then the molecular weight of gas A is

Also checkout

What will be the mass of 6.03 x $^{10^{23}}$ molecules of carbon monoxide ?

At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

What will be the mass of 6.023 x $10^{23}$ molecules of carbon monoxide?

22.4 litres of $S O_{2}$ at 27.3°C and 1 atmosphere pressure shall weigh

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

Normal boiling points values are for $N H_{3}$ , - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?