What is the molecular weight of chloroform if 0.0275 mol weighs 3.28 g?

1 Answer
Nov 9, 2016

Answer:

#"Moles of substance"# #=# #"Mass of substance"/"Molecular mass"#

Explanation:

So, rearranging that expression:

#"Molecular mass"# #=# #"Mass of substance"/"Moles of substance"#

#=# #(3.28*g)/(0.0275*mol)# #~=# #120*g*mol^-1#.

Is this consistent with the actual molecular mass?