Add the volumes together:
V,total = 125 + 4.5 = 129.5 m^3
Since alcohol is 4.5 m^3, the v/v % is
V,alcohol / V,total
= 4.5 / 129.5 * 100
= 3.6 %
a solutioohol mixed with 125 cu.cm of water find the concentrationn contains 4.5 cu.cm of alc
2 answers
*sorry, I mean
4.5 / 129.5 = 3.47 % v/v
4.5 / 129.5 = 3.47 % v/v
1 answer