Physical / Chemical Reactions. Directions: You will view several chemical reactions. Take notes on...
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Transcript of Physical / Chemical Reactions. Directions: You will view several chemical reactions. Take notes on...
Physical / Chemical Physical / Chemical ReactionsReactions
Directions:Directions:
You will view several chemical reactions. You will view several chemical reactions.
Take notes on what you observe about Take notes on what you observe about these reactions in your lab journal. The these reactions in your lab journal. The more detailed the notes…the better. more detailed the notes…the better. Reminder…listen for key words!!!!Reminder…listen for key words!!!!
The processing piece is at the end of the The processing piece is at the end of the lab!lab!
Evidence of Chemical Evidence of Chemical ReactionsReactions
http://www.youtube.com/watch?v=gs0j1EZJ1Uc
Evidence ContinuedEvidence Continued
http://www.youtube.com/watch?v=QBbSoZBG5zo&feature=relmfu
Cesium and WaterCesium and Water
Click here for reaction
Sodium and WaterSodium and Water
http://www.youtube.com/watch?v=3dqRzvk2GwY&feature=related
Sodium Iodide & Mercury (II) Sodium Iodide & Mercury (II) ChlorideChloride
Click here for clipClick here for clip
Oxidation of GlycerinOxidation of Glycerin
Click here for clipClick here for clip
The Great Sheldon PrankThe Great Sheldon Prank
Hydrogen Peroxide and Potassium IodideHydrogen Peroxide and Potassium Iodide
http://www.youtube.com/watch?v=L9CJHO-http://www.youtube.com/watch?v=L9CJHO-uBgcuBgc
Ice BombIce Bomb
The following video is an example of a The following video is an example of a PHYSICAL CHANGE!!!! As you watch the PHYSICAL CHANGE!!!! As you watch the video, ask yourself…why is this physical video, ask yourself…why is this physical and not chemical!!!and not chemical!!!
http://www.youtube.com/watch?http://www.youtube.com/watch?v=erlZb8QiPkgv=erlZb8QiPkg
Dry Ice BubbleDry Ice Bubble
Another physical change!!!! Again, think of Another physical change!!!! Again, think of why it is physical and not chemical!!!why it is physical and not chemical!!!
He makes a comment about trying this at He makes a comment about trying this at home. I do not recommend doing this. home. I do not recommend doing this. Should you choose to do so…you need to Should you choose to do so…you need to have parent permission and supervision!!have parent permission and supervision!!
http://www.youtube.com/watch?http://www.youtube.com/watch?v=76CNkxizQucv=76CNkxizQuc
Processing part 1Processing part 1You will make an acrostic poem using the word You will make an acrostic poem using the word PHYSICAL and CHEMICAL. Use words or phrases PHYSICAL and CHEMICAL. Use words or phrases that start with each letter. Do this in your journal.that start with each letter. Do this in your journal.
PP CC example:example:
HH HH SShoes must be closed toedhoes must be closed toed
YY EE AAprons must be wornprons must be worn
SS MM FFirst read directionsirst read directions
CC II EEveryone must wear gogglesveryone must wear goggles
AA CC TTo smell a chemical - wafto smell a chemical - waft
LL AA YYou should tie back hairou should tie back hair
LL