??VHCl / VNaOH ?

1
?????????????
2
???????
2
1
3
????(??)
????
NaOH??
??????
??2.HCl??????? ??????? ??????? ??HCl????, ??CHCl,?
??CNaOH
??1.????????? (1)?????? (2)???????(3)???????? ??VH
Cl / VNaOH ?
??3.???????HCl????? ???????, ????????, ???????????
HCl??
3
????(?)?????????
(1)???????? ????????NaOH???25ml?250ml????,????????
12?,?HCl?????????????????????? (2)??????? ???????
?HCl???25ml?????,???????2?,?NaOH???????????30s????
???????? (3)???????? ????????NaOH???25ml?????,????
????12?,?HCl???????????????????? ???????VHCl /
VNaOH ???,??????????????,???????????VHCl / VNaOH
??
4
????(?)?????????
(1)???????? ????????NaOH???25ml?250ml????,????????
12?,?HCl?????????????????????? (2)??????? ???????
?HCl???25ml?????,???????2?,?NaOH???????????30s????
???????? (3)???????? ????????NaOH???25ml?????,????
????12?,?HCl???????????????????? ???????VHCl /
VNaOH ???,??????????????,???????????VHCl / VNaOH
??
5
????(?)HCl???????
????0.50-0.60g???250ml????, ?50ml???, ????????12?
,?HCl????????????????? ??HCl????????????,????????
?????VHCl / NaOH ?,??NaOH??????
6
????(?)HCl???????
????0.50-0.60g???250ml????, ?50ml???, ????????12?
,?HCl????????????????? ??HCl????????????,????????
?????VHCl / NaOH ?,??NaOH??????
7
????(?)???????HCl?????
???????????250ml????,???????,??? ?25ml????????????
??, ????????1-2?, ?NaOH??????????????(???)????? ?
????????HCl??(?g / 250ml ??)????????
8
? ? ?
1.HCl?NaOH?????????????(??????) 2.???????????????
??????????,????????VHCl / VNaOH????????? 3.??????
????HCl???,?????????????? 4.???????????????