CHM 111 Lecture 5: Ch 4 rxns pt.2

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strong Acids Hd 42504
Hbr HC104
HI HNU3
strong Bases IN Ebba
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504 t404419 2420etLiz504 as
aa
Iftp.gtzoj2t24eaat20Hiagj 2Hz0ll t2L yqag
niemi 2cag t20Hia 24201l
Acid
Basetitration
Titration substance ofaknown concentration is reacted ul
anotheret unknown concentration in solution
Endpoint1reactants are in stoichiometric ratio
1unknown solution is addedslowly from
burette
Titrant solution in theburette
Indicator 4chemical added that changes colorwhen solh undergoes
large changes in acidity alkalinity
Atthe
endpoint thenumberofmolesofHt equalsthenumberof04
moles
Theequivalencepoint
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42504 M
Mine
1It2504lag t2kbHlag 2420cL Hashtag L
22.87mLKoltx0.158mA
KOH 1000mL
µlmolHz504_ e090336
2mmol
KOH 20mL
0.0903M 2504
903 10 M
20.200M NADA YMN1 MzVz mole M
0.140M HBR 35mL MLmol
Nant tHBrian Narbreag Hill
can
35mtxo.IO mmytMxlmotNa0Hxg
mmoqn 24.5mlHzS0y
ImolABT
equivalence point
molesacid moles ofbase
Ht FOH
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CHM 111 Full Course Notes
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