Saturday, December 14, 2013

Blast Off Lab

Blast Off! Lab # 4 Purpose:         To shape an testation to test several(prenominal) variables that affect the build up of gas pedal in the closed canister. Hypothesis: I think that we leave have to adjust the quantity of pissing to control the extol of the reaction. Materials: ·         Apron ·         Safety Goggles ·         4 Alka-Seltzer Tablets ·         2 take down plate Film Containers (with lids) ·          urine ·         Stop Watch or termr ·         Graduated Cylinder Procedure: abuse 1. amaze on apron and Safety goggles.          abuse 2. Get Alka-Seltzer tablets and bendable movie container from teacher.         Step 3. Measure x ml of distilled water with the graduated cylinder and pour it into the film container.         Step 4. toss off x grams of Alka-Seltzer into the f ilm container and close lids quickly.         Step 5. Wait for reaction and disgrace time and amount of water and Alka-Seltzer on the bill 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 audition 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)          beat of Blast off(Seconds)         Next Step 1         1.2         25         16         1 ml more water 2         1.
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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 controlled by the amount of water and also the amount of Alka-Seltzer mixed together. erroneous belief compend:         No human or experimental errors made. compend Question:         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, amaze it on our website:

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