What volume is occupied by 45.0 g of SO2(g) at 35.0oC and a pressure of 1.00 atm?

1 Answer
Apr 19, 2018

#"17.8 L"#

Explanation:

Molar mass of #"SO"_2 = "64.066 g/mol"#

Moles of #"SO"_2# in given sample #= "45.0 g"/"64.066 g/mol" = "0.702 mol"#

Temperature of gas in Kelvin scale #"= 35.0°C + 273 = 308 K"#

Use ideal gas equation

#"PV = nRT"#

#"V" = "nRT"/"P" = "0.702 mol × 0.0821 L atm / (mol K) × 308 K"/"1.00 atm" = "17.8 L"#