Answer:
There is 55.9 mL of acid in the solution.
Step-by-step explanation:
We have:
V = 354 mL
%(a): concentration of acid = 15.8 %
Hence, we can find the number of milliliters of acid as follows:
[tex] x = V*\%_{a} [/tex]
[tex] x = 354*\frac{15.8}{100} = 55.9 mL [/tex]
Therefore, there is 55.9 mL of acid in the solution.
I hope it helps you!