A standards of toluene in acetone consists of: (Dₜₒₗᵤₑₙₑ = 0.87 g/mL) calculate the ppm of each standard diluted to 25 mL. (SHOW ALL WORK FOR CREDIT = No Work = No Credit)
a. 2.5 µl toluene
b. 25 µl toluene
c. 45 µl toluene
d. 80 µl toluene