4-C - Types of Chemical Reactions OxidationReduction...

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1 Types of Chemical Reactions Oxidation–Reduction (Redox) Reaction: A reaction in which one or more electrons are transferred between reaction partners. Mg (s) + Cl 2 ( g ) MgCl 2 ( s )
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2 Redox Reactions Electrolyte: a solution that conducts electricity - or – An ionic compound dissolved in water
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3 Redox Reactions Strong electrolyte: almost all molecules are ionized. HCl, HNO 3 , NaCl Weak electrolyte: only a small proportion of the ions are formed. H 2 SO 3 , HC 2 H 3 O 2
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4 Electrolytes in Solution Why do ionic compounds conduct electricity when molecular ones generally do not?
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5 Electrolytes in Solution Electrolytes: Dissolve in water to produce ionic solutions. Nonelectrolytes: Do not form ions when they dissolve in water.
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6 Electrolytes in Solution Dissociation: The process by which a compound splits up to form ions in the solution.
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7 Redox Reactions How are electrons transferred?? Observe charges on elements:
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4-C - Types of Chemical Reactions OxidationReduction...

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