exp5_prelab

exp5_prelab - Experiment 5 Conductometric Titration Lab...

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Experiment 5 Experiment 5 Conductometric Titration Conductometric Titration
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Lab Goals Lab Goals 1. The Law of Conservation of Matter 2. Writing and balancing chemical equations 3. Conductivity as a means of following the progress of a chemical reaction
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The Law of Conservation of The Law of Conservation of Matter Matter Matter (atoms) can neither be created nor destroyed in a chemical reaction The number of atoms of each element must be the same on both sides of a chemical equation
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Balancing Equations Balancing Equations 2NaOH(aq) + K 2 SO 4 (s) Æ Na 2 SO 4 (s) + 2KOH(aq) Reactant Side: 2 Na 6 O 2 H 2 K 1 S Product Side: 2 Na 6 O 2 H 2 K 1 S Law of Conservation of Mass is obeyed, reaction is balanced
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More Practice Balancing Chemical Equations 2 (NH 4 ) 3 PO 4 (aq) + 3 CaCl 2 (aq) Æ ?NH 4 Cl(aq) + ?Ca 3 (PO 4 ) 2 (s) Reactant Side: 6 N 24 H 2 P 8 O 3 Ca 6 Cl Product Side: ? N __ ? H __ ? P __ ? O __ ? Ca __ ? Cl __
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Acid/Base Reactions Acid/Base Reactions When a base is combined with an
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exp5_prelab - Experiment 5 Conductometric Titration Lab...

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