How many grams of carbon dioxide are contained in 550 mL of this gas at STP?
I know the answer is 1.1 g .. how do I get that answer?!? please help!!!
- chemmieLv 41 decade agoFavorite Answer
STP = 1 atm and 273K.
(1) (.550)* = n (.0821) (273)
(*converting mL to L)
Solve for n, then multiply n (number of moles) by the molar mass of CO2.
- 1 decade ago
use factor label as shown here: