What is the molecular weight of an unknown gas if 2.5g of it occupies 2L at 630 torr and a temp. of 600K?
10.2
36.6
74.3
28.9
40.1
1 answer
PV = nRT and solve for n = number of moles. Then n = grams/molar mass
10.2
36.6
74.3
28.9
40.1
1 answer