Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 11

EASY

11th CBSE

IMPORTANT

Earn 100

How many grams of $H_{2} S$ are contained in $0.40$ mole of $H_{2} S$ ?

Important Questions on Some Basic Concepts of Chemistry

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 12

How many gram atoms of

H

and

S

are contained in

0.40

mole of

H_{2} S

?

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 12

How many molecules of

H_{2} S

are contained in

0.40 mole

of

H_{2} S

?

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 12

How many molecules of

H_{2} S

are contained in

0.40 mole

of

H_{2} S

?

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 12

How many atoms of

H

and

S

are contained in

0.40 mole

of

H_{2} S ?

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 13

You are supplied with a gas containing

0.32 g

of oxygen. Calculate the number of moles and number of molecules present in it.

MEDIUM

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 14

The mass of a litre of oxygen at standard conditions of temperature and pressure is

1.43 g

and that of a litre of

{SO}_{2}

is

2.857 g

. How many molecules of each gas are there in this volume?

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 14

The mass of a litre of oxygen at standard conditions of temperature and pressure is $1.43 g$ and that of a litre of ${SO}_{2}$ is $2.857 g$ .

What is the mass in grams of a single molecule of each gas?

EASY

11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 14

The mass of a litre of oxygen at standard conditions of temperature and pressure is $1.43 g$ and that of a litre of ${SO}_{2}$ is $2.857 g .$

What are the molecular masses of ${SO}_{2}$ and $O_{2}$ respectively?