EASY
11th CBSE
IMPORTANT
Earn 100

Calculate the volume occupied at STP by 1.5 molecule of oxygen.

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 11
Calculate the volume occupied at STP by 6.022× 1023 molecules of carbon dioxide.
EASY
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 1 - Some Basic Concepts of Chemistry>PROBLEMS FOR PRACTICE>Q 11
How many grams of H2S are contained in 0.40 mole of H2S?
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 H2S?
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 H2S are contained in 0.40 mole of H2S ?
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 H2S are contained in 0.40 mole of H2S?
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 H2S?
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 SO2 is 2.857 g. How many molecules of each gas are there in this volume?