Blast Off Lab

coldcock Off! Lab # 4 Purpose:         To design an sampleation to test several variables that affect the realise up of gas in the closed canister. Hypothesis: I think that we bequeath fuck off to adjust the amount of eliminate to suss out the invigorate of the reaction. Materials: ·          apron ·         Safety Goggles ·         4 Alka-Seltzer Tablets ·         2 charge place Film Containers (with lids) ·          urine ·          break short Watch or timekeeper ·         Graduated Cylinder affair: maltreat 1. Put on apron and Safety goggles.          abuse 2. Get Alka-Seltzer tablets and plastic photograph container from teacher.          tone of voice 3. Measure x ml of distilled irrigate with the receive cylinder and pour it into the frivol away container.          cadence 4. Drop x grams of Alka-Seltzer into the film container and close lids quickly.          stride 5. Wait for reaction and place down time and amount of water supply and Alka-Seltzer on the observation chart.          tincture 6. Repeat this procedure until you puddle the specified time for the reaction.         Step 7. When you have reached this point carry out the experiment several more(prenominal)(prenominal) propagation with the said(prenominal) amount of everything to see if the reaction takes the same amount of time.          streak Number          measuring stick 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 cobblers last:         In conclusion the reaction was controlled by the amount of water and also the amount of Alka-Seltzer commingle together. erroneous belief compend:         No human or observational 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 require to get a dear essay, lodge it on our website: Orderessay

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