Q2:
A sample of carbon dioxide(CO2) has a mass of 55g and occupies 3.3L at 100C. What pressure does the gas exert (in kPa)?
1 answer
Use PV = nRT with R 8.314 and P comes out directly in kPa OR use R = 0.08206 in L*atm/mol*K and find P in atm, then atm x 101.325 = kPa.