Volume at NTP of oxygen required to completely burn 1 kg of coal (100% carbon)

What volume of air containing 21% oxygen (by volume) is required to completely burn 1 kg of carbon containing 100% combustible substances?

Calculate the mass of oxygen required for the complete burning of 2 g of carbon.

What volume of air containing 21% oxygen by volume is required to completely burn 1kg of carbon containing 100% combustible substances?

What volume of oxygen at S.T.P. is required to completely burn 65.0 g ethyl alcohol ?

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

Acetylene burns in air according to the reaction 2C_(2)H_(2) + 5O_(2) to4CO_(2) + 2H_(2)O at 100°C. Calculate the volume of air required to completely burn 50 cc of acetylene. (Air contains 20% oxygen by volume).

What volume of air at N.T.P containing 21 % oxygen by volume is required to completely burn 1000 g of sulphur containing 4 % incombustible matter ?

What volume of air at N.T.P containing 21 % oxygen by volume is required to completely burn 1000 g of sulphur containing 4 % incombustible matter ?

What volume of air containing 21% of oxygen by volume is required to completely burn 1 Kg of sulphur (S_(8)) which contains 4% incombustible material? Sulphur burns according to the reaction (1)/(2)S_(8)+O_(2) rarr SO_(2)