How many liters of CH, gas are in 5.40 moles of CH, gas at STP?
(3 sig figs)

Try this link https://chem.libretexts.org/Courses/Mount_Aloysius_College/CHEM_100%3A_General_Chemistry_(O'Connor)/08%3A_Solids_Liquids_and_Gases/8.E%3A_Solids_Liquids_and_Gases_(Exercises)

answer; talc and gypsum;