Science Lab Investigation Blast Off
- This is a preview of the essay.
To view the full text you must login!
Laboratory Investigation - Blast Off
Question: How does temperature, surface area and concentration affect the rate of reaction.
Different factors affect the rate of a chemical reaction. I have learned that changes in temperature, concentration, and the surface area and the addition of a catalyst are all factors that can affect how fast a chemical reaction occurs.
Hypothesis: I beleive that a chemical reaction will occur faster with experiment 3.
Materials: Goggles
Alka-Seltzer Tablets
Film Canisters
Water
Kettle
Stop Watch
Mortar and Pestle
Procedure:
1. Fill a film canister 1/2 full with water
2. Place 1/2 an Alka-Seltzer tablet in canister and put cap on
3. Time how long it takes for the cap to pop off
4. Record time in chart
5. Fill a film canister 1/2 full with water
6...