EASY
10th ICSE
IMPORTANT
Earn 100

How many grams of CO2 are present in 0.1 mole of it ?

Important Questions on Mole Concept and Stoichiometry

EASY
10th ICSE
IMPORTANT
The mass of 5.6 litres of a certain gas at STP is 12 g. What is the relative molecular mass or molar mass of the gas?
EASY
10th ICSE
IMPORTANT
Calculate the volume occupied at S.T.P. by 2 moles of SO2. 
EASY
10th ICSE
IMPORTANT
Calculate the number of moles of CO2 which contain 8.00 g of O2.
EASY
10th ICSE
IMPORTANT
Calculate the number of moles of methane in 0.80 g of methane.
HARD
10th ICSE
IMPORTANT
Calculate the mass of one atom of oxygen.
EASY
10th ICSE
IMPORTANT
Calculate the weight/mass of an atom of hydrogen.
EASY
10th ICSE
IMPORTANT
Calculate the weight/mass of a molecule of NH3.
EASY
10th ICSE
IMPORTANT
Calculate the weight/mass of 1022 atoms of carbon.