Calculate the average volume in mL of HNO3 (aq) from trials I through III. * The diagram below shows the volume of HNO3(aq) added for each of three
titration trials
10 m
120 MLN
2.0 mil
130 ml
21
20 L
150ml
360 ml)
Initial)
burette
reading
Burette
reading
triali
Burette
reading
after trial 2
Burette
reading
athal
Note: The burette is not refilled after each trial.
Trial I
Trial II
23.9
Trial III
35.1
12.5
Final volume of HNO, (aq) (mL)
Initial volume of HNO, (aq) (mL)
1.2
12.5
23.9
Volume of HNO, (aq) added (mL)
11.3
11.4
11.2