????NaOH????HCl

1
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2
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• ????????,??????????????????????,??????????,????___
  _____(?______)
• ????NaOH????HCl
• ??KHP(?1)????NaOH
• ?1??????????KHP

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3
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???? 1.???, ?????????, ???????,????????2.?????
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• NaOH?? HCl

?????? (1)???????????______??????
(2)????????? (3)????????????,???????
(4)?????_____???????????????
HCl
NaOH
4
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• ?????,??(?)?????(?)???,???______?
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5
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6
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• a.?HKIn?pHpKIn?,????
• b.?H10KIn?HIn 10In-? pH pKIn-1?,???
• c.?H 10KIn?HIn 10In-?pH pKIn -1?,????

7
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?? 8-10 ??????????????
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? ? 8-12 ?????????????(???)???,?? ??????
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?24
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6 7.6
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?? 0.100 M ??????? 0.100 M ???(50.00 mL),????
8-10 ??????,?????????????
Answer
14
?? 8-4 ?????,????(50.00 mL,0.100 M)
?????????
NaOH????HCl?,???????????______,?pH??____?
NaOH???(mL) ????????(M) pH?
0.00 1.00010-1 1.00
10.00 6.66710-2 1.18
20.00 4.28610-2 1.37
30.00 2.50010-2 1.60
40.91 1.00010-2 2.00
45.00 5.26310-3 2.28
49.01 1.00010-3 3.00
49.90 1.00010-4 4.00
49.99 1.00010-5 5.00
50.00 1.00010-7 7.00
50.01 1.00010-9 9.00
50.10 1.00010-10 10.00
51.01 1.00010-11 11.00
55.00 2.10010-12 11.68
61.11 1.00010-12 12.00
??
??

• ?????????????????????,??????

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? 8-4 ?????,????(50.00 mL,0.100 M)??????????pH???

• 1?

2? ??????
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3??????HCl???NaOH???,???????(?NaCl)??? pH 7

• 4.????

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??????????,???pH?????????????????
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?? 0.100 M ????? 50.00 ??,?? 0.100 M
?????????,???????????????? (1) 49.90 mL?(2)
50.00 mL ? (3) 50.10 mL ?, ?????????? pH ????
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?? 8-9
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???????0.1MNaOH?0.1M?50m
LCH3COOH
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???????0.1MHCl?0.1M?50mLNH3(aq)

• ???

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?????????0.5MCH3COOH?0.1M?100mLNH3(aq)
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(No Transcript)
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(No Transcript)
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?25

• ?26

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?27

• ?28

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?29

• ?30

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?31
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?32(??)
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????????0.5 MNaOH?0.05M?100mLH3PO4
?????????,H??????,?????H?????