What is the mass in grams of 5.90 mol C8H18?
Responses
389 g
389 g
673 g
673 g
0.0512 g
0.0512 g
19 g
The molar mass of C8H18 (octane) is 114.22 g/mol.
To find the mass of 5.90 mol C8H18, you can multiply the number of moles by the molar mass:
5.90 mol C8H18 x 114.22 g/mol = 673 g
Therefore, the mass in grams of 5.90 mol C8H18 is 673 g.