How many grams of carbon dioxide are in 35.6 liters of co2

The grams of carbon dioxide that are in 35.6 liters of Co2 is calculates as below

calculate the number of moles of CO2

At STP 1 mole = 22.4 L

what about 35.6 liters

= 1mole x 35.6 liters / 22.4 liters = 1.589 moles

mass of CO2 = moles x molar mass of CO2

= 1.589 mol x 44 g/mol = 69.92 grams