Wednesday, March 16, 2011

6D Determining the Limiting Reactant and Percent Yield in a Precipitation Reaction

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 Another lab!! Remember, safety first!! Always put on safety equipment first!! Today, we conducted an experiment in by mixing two solutions...
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Friday, March 11, 2011

Excess and Limiting Reactants

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Excess and Limiting Reactants................... This is possibly the hardest section of this chapter. So, before we move into the ac...
Monday, March 7, 2011

Stoichiometry Calculations.....NOW WITH MOLARITY AND VOLUME!

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OK, so last blog, you learned about doing some simple stoichiometry calculations that involved converting the mass of one substance into the...
Thursday, March 3, 2011

Stoichiometry Calculations!!!

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Well.. we're back to moles AGAIN. After this year of chem... I'm gonna go play some whack-a-mole! Not even kidding! Anyways... Sto...
Tuesday, March 1, 2011

Chapter 6 - Stoichiometry

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Our next chapter in the intense study of chemistry is about stoichiometry. Wait, wait, wait.....stoichio wha????????? The Greek root stoic...
Monday, February 21, 2011

Enthalpy Calculations

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Well, in order to do enthalpy calculations, you should know what enthalpy is. Enthalpy is the measure of total energy in a system. This symb...
Wednesday, February 16, 2011

Endothermic and Exothermic Reactions

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What are endothermic and exothermic reactions? All chemical reactions have something to do with energy. It just depends on whether energy ...