2. You can use the same solution as the step above. Once "Bubble-O-meter" has cooled for a 1-2 minute (Step7), add 5-6 drops of potassium iodide (KI) solution to the hydrogen peroxide solution. Make sure that you put the top of "Bubble-O-meter" back on and that there is enough water. |
2. You can use the same solution as the step above. Once "Bubble-O-meter" has cooled for a 1-2 minute (Step7), add 5-6 drops (or 1mL*) of potassium iodide (KI) solution to the hydrogen peroxide solution. Make sure that you put the top of "Bubble-O-meter" back on and that there is enough water. |
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Note: * 1mL for 0.80M KI solution. |
Temperature vs. Reaction Rate | |||||||
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Temperature | Rxn Rate (bubbles/60.sec) | ||||||
______________ | _____________________ | ||||||
______________ | _____________________ | ||||||
Concentration vs. Reaction Rate | |||||||
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Concentration | Rxn Rate (bubbles/60.sec) | ||||||
______________ | _____________________ | ||||||
______________ | _____________________ | ||||||
Presence of Catalyst vs. Reaction Rate | |||||||
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Catalyst(Y/N) | Rxn Rate (bubbles/60.sec) | ||||||
______________ | ______________ | ||||||
______________ | ______________ | ||||||