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Warm up. Why do you think that two liquids could react with each other and form a solid?. Warm up answers. Chemical reactions lead to different properties of the products from the reactants. question. What are the products of the following reactions? A. Potassium Iodide with Lead Nitrate
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Warm up Why do you think that two liquids could react with each other and form a solid?
Warm up answers Chemical reactions lead to different properties of the products from the reactants.
question What are the products of the following reactions? A. Potassium Iodide with Lead Nitrate B. Potassium Iodide with Silver Nitrate C. Potassium Iodide with Calcium Chloride
Folder check 3 all class notes and assignments from 12-03-13 through 12-20-13
hypothesis Learn a little about each chemical before you make a hypothesis
Background information Potassium Iodide http://en.wikipedia.org/wiki/Potassium_iodide Lead Nitrate http://en.wikipedia.org/wiki/Lead(II)_nitrate Silver Nitrate http://en.wikipedia.org/wiki/AgNO3 Calcium Chloride http://en.wikipedia.org/wiki/Calcium_chloride Now make your hypotheses (plural of hypothesis)
methods Mix the chemicals together
results Draw a picture (or use a photo), and write a description
conclusion A. AgNO3 + KI AgI (s) + KNO3 B.Pb(NO3)2 + 2 KI ==> PbI2¯ (s)+ 2 KNO3 C. No visablereaction
Cool down Explain why the chemicals reacted with (or did not react with) each other What is a creative way you could apply what you learned in class today?