7. During titration, a stopcock is used to ?O. clamp and secure the titrator O. measure exactly 5 mL of titrant O. release one drop at a time from the titrator O. add NaOH to the titrator 8. The volume of titrant used during a titration will always be the exact same throughout three trials. O. True O. False 9. The concentration of acetic acid in vinegar is represented by the units O. mL/mol O. mol/L O. mL O. mol
