Lab 18A Factors affecting Reaction Rate Instructions

Follow the instructions provided for parts 1 and 3. You will be divided into groups of two or three Safety concerns – 1. hydrochloric acid is corrosive. Although the concentrations are low, it can still damage skin and eyes. Be careful 2. Don’t look into the top of the test tube as the reaction is going on. 3. Be careful of hot water baths. 4. Use common sense.

Lab Write up What to include for each group: - Title /1 - Purpose /1 - Observations and Data tables / 4 - Analysis - Question 1 (two graphs ) /5 - Question 6 (using the graphs to interpolate the date) /4 - Conclusion – Question 2 (omit the part about surface area) /1 - Question 3 /2 - Question 5 /2 - Question 7 /2 - Follow-up question 1 /2 total / 24