Part A: Effect of Concentration on Reaction Rates
Record the number of seconds required for the solution to turn blue under each of the following conditions.
5 mL 3% H2O2 + 5 mL solution A Trial 1: _9.1 s Trial 2: __8.3 s Trial 3: _8.6 s
4 mL H2O + 1 mL 3% H2O2 + 5 mL solution A
Trial 1: _17.1 s Trial 2: __17.6 s Trial 3: 16.8 s
In which of the above conditions was the concentration of H2O2 higher?
Which of the above conditions resulted in a shorter reaction time?
Which of the above conditions resulted in a higher reaction rate?