Answer:
The answer to your question is: V1 = 74.35 ml
Explanation:
Data
Volume 1 = V1 = ?
Concentration 1 = C1 = 11.5 M
Volume 2 = V2 = 855 ml
Concentration 2 = 1 M
Formula
C1V1 = C2V2
V1 = C2V2 / C1
Process
V1 = (1 x 855) / 11.5
V1 = 855 / 11.5
V1 = 74.35 ml
