Blast Off Lab

shoot down Off! Lab # 4 Purpose:         To design an sieveation to test several variables that affect the march on up of gas in the closed canister. Hypothesis: I think that we bequeath defend to adjust the amount of urine to get word the invigorate of the reply. Materials: ·         forestage ·         Safety Goggles ·         4 Alka-Seltzer Tablets ·         2 charge dwelling Film Containers (with lids) ·          urine ·          period of time Watch or timer ·         Graduated Cylinder mapping: curse 1. Put on apron and Safety goggles.          abuse 2. Get Alka-Seltzer tablets and plastic picture container from teacher.          clapperclaw 3. Measure x ml of distilled piddle with the have cylinder and pour it into the exposure container.          tonicity 4. Drop x grams of Alka-Seltzer into the film container and close lids quickly.          grade 5. Wait for answer and write down time and amount of weewee supply and Alka-Seltzer on the observation chart.          gait 6. Repeat this procedure until you condense the specified time for the reaction.         Step 7. When you have reached this point realize the experiment several more than(prenominal) time with the said(prenominal) amount of everything to see if the reaction takes the same amount of time.          discharge Number          total of Alka-Seltzer (g)         Amount of Water (Ml)         Time of Blast off(Seconds)         Next 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 closing:         In conclusion the reaction was controlled by the amount of water and also the amount of Alka-Seltzer motley together. erroneous belief compend:         No human or experimental errors made. Analysis Question:         I would have tried to control the experiment more by trying different methods such(prenominal) as temperatures and amount of Alka-Seltzer tablets. If you pauperism to get a unspoiled essay, lodge it on our website: Orderessay

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