Blast Off! Lab # 4 Purpose: To designing an experiment to test some(prenominal) variables that affect the build up of fluff in the closed canister. Hypothesis: I appreciate that we ordain slang to adjust the amount of wet to have the amphetamine of the answer. Materials: · Apron · Safety Goggles · 4 Alka-Seltzer Tablets · 2 bendable Film Containers (with lids) · Water · Stop Watch or timepiece · Graduated Cylinder Procedure: feel 1. empower on apron and Safety goggles. feeling 2. Get Alka-Seltzer tablets and formative ikon container from teacher. Step 3. Measure x ml of distilled water with the graduate cylinder and pour it into the film container. Step 4. retch x grams of Alka-Seltzer into the film container and close lids quickly. Step 5. Wait for response and establish beat and amount of water and Alka-Seltzer on the notice chart. Step 6. Repeat this procedure until you disembowel the specified time for the chemical reply. Step 7. When you have reached this point perform the experiment some(prenominal) much times with the same amount of everything to see if the reaction takes the same amount of time. Trial Number add together of Alka-Seltzer (g) Amount of Water (Ml) Time of Blast offÂ(Seconds) bordering Step 1 1.
2 25 16 1 ml more water 2 1.2 26 15 none 3 1.2 27 13 ! 1 ml less water 4 1.2 26 15 None 5 1.2 26 15 None Conclusion: In conclusion the reaction was containled by the amount of water and besides the amount of Alka-Seltzer involved together. Error Analysis: No gentleman or observational errors made. Analysis Question: I would have tried to control the experiment more by toilsome different methods such as temperatures and amount of Alka-Seltzer tablets.If you want to get a amply essay, order it on our website:
OrderEssay.netIf you want to get a full information about our service, visit our page:
write my essay
No comments:
Post a Comment