*I stole the results from michael yu*

0.2M HCl
0.1NaOH
cylinder volume= 600mL
-->reads 0mL
V=volume (mL), t=time (seconds)
--------------------------------------
30% concentration NaOH
initial cylinder reading: 200mL
  V     t
350 , 23
400, 33
450, 44
500, 63
530, 98
550, 105
570, 136
-------------------------------------
50% NaOH
initial cylinder reading:175mL
300, 7
350, 34
425, 60
450, 66
500, 78
525, 100
------------------------------------
70% NaOH
initial cylinder reading:75mL
  V    t
100, 4
150, 18
200, 26
250, 34
300, 43
350, 56
400, 70
450, 94
580, 123
-----------------------------------
Control Group, pH 7
initial cylinder reading: 150mL
  V    t
200, 3
250, 7
300, 10
-----------------------------------
50% HCl
initial cylinder reading: 190mL
  V    t
350, 3
400, 6
450, 11
500, 14
550, 20