The following are V and W values obtained during the titration of PHP with sodium hydroxide solution.
Attempt 1
Attempt 2
Attempt 3
V(cm3)
25.05
26.02
26.04
W(g)
0.5056
0.5153
0.5166
Which of the following attempts give V/W values which are within the acceptable 1% limit?
- Attempt 1 and attempt 2
- None of the attempts are within 1%
- Attempt 2 and attempt 3
- Attempt 1, attempt 2, and attempt 3
- Attempt 1 and attempt 3