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Wednesday, January 22, 2014

Slavery

Data Analysis: Station| 1| 2| 3| 4| 5| material or chemic adaptation| Chemical| Chemical| Chemical| Physical and chemical plaza substance| Physical| Observations| First, the atomic number 12 ribbon was chip ined into the canvass provide. Then, we added a few drops of .1 M HCl. Soon after(prenominal), it began to fizz and the magnesium disintegrated afterwards. This was a chemical miscellany because of the disintegration of magnesium.| First, a start of baking soda was added into the test piping. After, when the orange dismal acetum was added, it bubbled and rose up a bit, then the fizz behind went back down. This was a chemical win over referable to the bubbling and the foam of the baking soda.| Into a test tube containing two drops of phenolphthalein, we added a few drops of 1.0 M of NaOH solution. The phenolphthalein was first clear, that when the NaOH solution was added, it turned pink. This was a chemical change due to the phenolphthaleins change of co lor.| We first added a scoopful of starting line into an aluminum boat we had to create. Then, we heated it on a luscious plate, after setting its temperature to luxuriously. Then, the dinero turns yellow, then brown. It then starts to bubble. Afterwards, it starts to thin out and it turns into black muk. This was a physical change due to the lettuce melting, but it was also a chemical change because the sugar started to burn.| First, we started off with pale blue colored urine after adding the blue colour. Then, the hot plate was set on high temperature. Once it got really hot, the pissing inside the tube started to mellow because it reached its boiling point. During evaporation, the water left the blue dye behind. This was a physical change because you can simply add water back into the tube to make the same light-blue colored water. | Conclusion: Throughout all these experiments, we have demonstrable a better understanding of physical and chemical changes. In pos ition #1, there was a chemical change due to! the fizzing and the magnesiums disintegration. Because it...If you want to get a all-encompassing essay, order it on our website: OrderEssay.net

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