CHEM 101 LECTURE 4/5

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Last updated 12:05 AM on 7/2/26
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11 Terms

1
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solute

component that changes state

2
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solvent

component that keeps it state

3
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electrolytes

  1. soluble ionic compounds

  2. strong acids

  3. strong bases

4
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strong acids

HCl, HBr, HI, HClO3, HClO4, HNO3, H2SO4

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strong bases

Group 1A hydroxides

Heavy Group 2A hydroxides - Ca, Sr, Ba

6
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double displacement when

2 ionic compounds

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write net ionic equations

  1. write balanced chemical rxn

  2. dissociate all strong electrolytes (NOT FOR SOLID AND GAS)

  3. remove spectator ions

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acid vs base

acid = donates proton

base = accepts proton

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acid + base

form salt and H2O

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gas forming rxn

H2CO3 —> H2O + CO2

H2SO3 —> H2O + SO2

NH4OH —> H2O + NH3

11
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activity series when to use

single displacement