what is the mass of 1.00 L of ethanol? Ethanol has a density of 0.798 g/ml. (hint: one liter is 10^3 mL.)
A. 0.789 g
B. 789 g
C. 789 L
I think C
math - Steve, Wednesday, November 7, 2012 at 3:52pm
nope. First off, 789L is not a mass.
keep track of the units. You want g, and
g = g/ml * ml
.798g/ml * 1.0L * 1000mL/L= 798 g
Answer B, assuming a typo.