List of top Chemistry Questions on Mole concept and Molar Masses asked in TS POLYCET

44 gms of \( CO_2 \) contains how many molecules of \( CO_2 \)?
One mole of Propane (C3H8) on combustion given 'x' kilo joules at STP. Heat liberated by the combustion of 11.2 litres of Propane at STP in kilo joules is
Which of the following has highest mass ?
Volume of oxygen required at STP for complete combustion of 1 mole of ethane.
The volume occupied by one gram of hydrogen gas at STP is