Blast Off! Lab # 4 Purpose:         To determination an testation to test several(prenominal) variables that affect the build up of bollocks up in the closed canister. Hypothesis: I think that we go forth have to adjust the nub of pissing to control the urge of the answer. Materials: ·         Apron ·         Safety Goggles ·         4 Alka-Seltzer Tablets ·         2 impeach plate Film Containers (with lids) ·         urine ·         Stop Watch or clippingr ·         Graduated Cylinder Procedure: abuse 1. tack on apron and Safety goggles.         abuse 2. Get Alka-Seltzer tablets and shaping movie container from teacher.         Step 3. Measure x ml of distilled body of water with the graduated cylinder and pour it into the film container.         Step 4. thieve x grams of Alka-Seltzer into the film container and close lids quickly.         Step 5. Wait for reaction and disgrace time and amount of water and Alka-Seltzer on the honoring chart.         Step 6. Repeat this procedure until you get the specified time for the reaction.         Step 7. When you have reached this point perform the essay several more(prenominal) times with the said(prenominal) amount of everything to see if the reaction takes the same amount of time.         Trial Number         Amount of Alka-Seltzer (g)         Amount of Water (Ml)         prison term of Blast offÂ(Seconds)         Next Step 1         1.2         25         16         1 ml more water 2         1.
2 Â Â Â Â Â Â Â Â 26 Â Â Â Â Â Â Â Â 15 Â Â Â Â Â Â Â Â None 3 Â Â Â Â Â Â Â Â 1.2 Â Â Â Â Â Â Â Â 27 Â Â Â Â Â Â Â Â 13 Â Â Â Â Â Â Â Â 1 ml less water 4 Â Â Â Â Â Â Â Â 1.2 Â Â Â Â Â Â Â Â 26 Â Â Â Â Â Â Â Â 15 Â Â Â Â Â Â Â Â None 5 Â Â Â Â Â Â Â Â 1.2 Â Â Â Â Â Â Â Â 26 Â Â Â Â Â Â Â Â 15 Â Â Â Â Â Â Â Â None Conclusion: Â Â Â Â Â Â Â Â In conclusion the reaction was controlled by the amount of water and also the amount of Alka-Seltzer mixed together. infatuated belief compend: Â Â Â Â Â Â Â Â No human or experimental errors made. epitome Question: Â Â Â Â Â Â Â Â I would have tried to control the experiment more by trying different methods such as temperatures and amount of Alka-Seltzer tablets. If you want to get a full essay, rules of order it on our website:
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