Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (I)

MEDIUM

11th Odisha Board

IMPORTANT

Earn 100

What is most probable velocity?

Important Questions on States of Matter : Gases and Liquids

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (I)

Which symbol represents the excluded volume in van der Waal's equation of state for

1

mole of real gas?

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (II)

The value of

PV

for

5.6

litres of an ideal gas is _____

RT

at

NTP

.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (II)

The total number of electrons present in

18 ml

of water is

6.023 \times 10^{X}

, the value of

X

is _____.

(24 / 23)

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (II)

The

C_{P} - C_{v}

for an ideal gas is _____.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (II)

The total energy of one mole of an ideal monatomic gas at

27 ° C

is _____ calories.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (II)

At $STP$ the order of root mean square velocity of molecules of $H_{2}, O_{2}, N_{2} & HBr$ is _____.

(A) $H_{2} > N_{2} > O_{2} > HBr$
(B) $HBr > N_{2} > O_{2} > H_{2}$
(C) $H_{2} > O_{2} > N_{2} > HBr$

Enter your correct answer as A, B or C.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (II)

Eight grams each of oxygen and hydrogen at

27 ° C

will have the total kinetic energy in the ratio of _____.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 6 - States of Matter : Gases and Liquids>QUESTIONS>Q (II)

The value of the gas constant ‘

R

’ in joules per mole per kelvin is _____.