Lab result :D

Control = 5 mL/run

Run 1 - 100% H2O2
Rapid bubbles inside beaker
75 mL of H2O displaced
34.2 seconds

Run 2 - 80% H2O2, 20% H2O
32 mL of H2O displaced
14 seconds

Run 3 - 60% H2O2, 40% H2O
34 mL of H2O displaced
13 seconds

Run 4 - 40% H2O2, 60% H2O
24 mL of H2O displaced
12.4 seconds

Run 5 - 20% H2O2, 80% H2O
18 mL of H2O displaced
10.8 seconds