50 ml of gaseous mixture of acetylene and ethylene if taken in a ratio of a:b requires 700 ml of air containing 20 % by volume `O_2` for complete combustion . Calculate the volume of air required for complete combustion of a mixture having ratio b:a.

The volume of oxygen required for the complete combustion of 20 ml cyclopropane is

Calculate the volume of O_(2) at STP required to burn completely 70 ml of acetylene.

Calculate the volume of O_(2) at STP required to completely burn 100 ml. of acetylene.

Air contains 20% by volume of oxygen. The volume of air required for the compoete combustion of 1L of methane under the same conditions is

Air contains 20% by volume of oxygen. The volume of air required for the compoete combustion of 1L of methane under the same conditions is

12 mol gaseous mixture of an alkane and an alkene (containing same number of carbon atoms) require exactly 285 ml of air (containing 20% v/v O_(2) and rest N_(2) ) for complete combustion at 200K . After combustion when gaseous mixture is passes through KOH solution it shows volume contraction of 36 ml. Calculate mol % of oxygen which is converted into H_(2)O