An Aqueous Ethanol Solution (400 ML)was Diluted to 4

Multiple Choice

An aqueous ethanol solution (400 mL) was diluted to 4.00 L,giving a concentration of 0.0400 M.The concentration of the original solution was ________ M.

A) 0.400
B) 0.200
C) 2.00
D) 1.60
E) 4.00