How many litres of oxygen at 1 atm and 273 K will be required to burn completely 2.2 g of propane `(C_3H_8)` ?

How many litres of oxygen at 1 atm & and 273K will be required to burn completely 2.2 of propane (C_(3)H_(8))

How many Litres of oxygen is needed to burn completely 2.2 g propane (C_2H_6) ?

How many litre of oxygen at STP is required to burn 60 g C_(2)H_(6) ?

How many litre of oxygen at STP is required to burn 60 g C_(2)H_(6) ?

What volume of oxygen gas (O_2) measured at 0^@C and 1 atm is needed to burn completely 1L of propane gas (C_3 H_8) measured under the same conditions ?

How many grams of oxygen are required to burn completely 570g of octane?

What volume of oxygen gas ( O_2 measured at 0^@C 1 atm, is needed to burn completely 1 L, of propane gas (C_3 H_8) measured under the same conditions?