??? ?? pH? - PowerPoint PPT Presentation

About This Presentation

Title:

??? ?? pH?

Description:

Title: Slide 1 Author: Marina Last modified by: Marina Created Date: 8/16/2006 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles – PowerPoint PPT presentation

Number of Views:14

Avg rating:3.0/5.0

Slides: 14

Provided by: Marina58

Category:

Tags: marina

more less

Transcript and Presenter's Notes

Title: ??? ?? pH?

1
?????? ????
2
???-?????? ?? ??????????
pH ???????? ?? ???? ?????????? ??????????? ????
(H) ? ????????. ????? ??????? ???? ????
?????????, ????? ??? ?????.
??? ?? pH?
pH ???????? ?? ???? ??? ????????. ?? ???????? ??
??????? pH ????? ???? ???????? ????????? ?? 0 ??
14. ??? ?? ??????? ?????, pH ???????? ?? ???? ??
7 (pH lt 7,0), ? ??? ?? ?????, ?????? pH ????????
?? ???? ?? 7 (pH gt 7,0). ????????? ??????? ??? pH
???????? 7 (pH 7,0).
3
pH ? ???????????? ??????
4
???-?????? ?? ??????????
?????? ?? pH ???????? ???? ??? ??????
pH 6-6.5
?????? ?? pH ???????? ??????? ?????????
pH lt 4
???? ??????? ?????? ?????????
?????? ?????? ????????, ?????? ? ??????????
?????? ???????? ??????? ?????????? ???????,
????????? ?????????? ???????? ?????????, ??? ? ??
??????? ??????.
5
?????? ????????
??????????? ???????? ??????, ??????????? ??????,
?????????? ???????? ?????? ?? ?????? ??????????
?? ?????? ???????, ????? ? ????????.
? ?????????, ??? ?????? ??????? ?? ??????? ?????
? ??????? ?????????? (??????? ????????), ????????
(??????? ??????) ????????.
??? ??????? ????????? ??????? ???????? ???? ??
????????? ????????? ?????????? SO2 H2O ? H2SO3
?????????? ???????? 2SO2 O2 ? 2SO3 SO3 H2O
? H2SO4 ???????? ???????? 2NO O2 ? 2NO2
2NO2 H2O ? HNO2 HNO3 ???????? ? ??????
????????
6
(No Transcript)
7
????? ?? ?????? ??????? ???????? ?? ??????

?????? ???? ?????????? ???? ??????.
?????? ???? ???????? ?????, ???? ???????, ????,
?????...
???????? ????????? ???? (??????????, ????????,
???????) ?? ???????? ???? ?? ???????? ??????? ??
??? ? ??????.
??????????? ???????? ?????????? ????????? ? ???
???? ?? ??????? ?? ????? (??????????, ?????,
??????). ?? ????????? ?????? ?????? ?? ?????
??????. ????? ??? ????????? ????????? ?? ?????,
?????????? ?????? ?????.
????????? ?? ?????? ??????, ????!

8
????? ?? ?????? ??????? ???????? ?? ?????????

?????? ??????? ?????????? ??? pH ???????? ??????
6-8. ??? ???????? ??????? ???? pH ????????
?????.
????? pH ???????? ???? ??????? ?????????????
?????????? ????, ? ?????? ?? ??????? ???????
????.
??? ?????????? pH ???????? ???? ???? ?? ????????
??????? ???? ? ??????? ??????? ??????????.
????????? ?? ???????? ???????? ?????????????!

9
??? ?? ???? ???...

?????? ???????? ??? ????????? ??????? ????
???????? ??????? ????????? ? ????.
????????? ?? ??????? ????, ?????????? ???????
????, ??????, ??????, ???????? ?????? ????? ?
???????? ???????!

10
????? ?? ?????? ??????? ???????? ?? ????? ????????

???????? ? ??????? ?????? ?? ?????? ?? ??????
???????.
????????????? ????? (???. ??????? ????) ????
??????? ?? ???????? ??????????? ? ??????? ????.
?????? ???? ???? ??????? ?? ???????? ?????????
????, ? ???? ? ????? ????.
????????? ?? ???????? ???????
??????? ????????? ? ?????????!

11
?????? ???????? ? ???????? ???????
?????? ???? ?????? ?? ?????? ? ????????
????????? ? ?????????.
???? ????????? ??? ????????? ????????? ????????
????????? ????????
??? ????? ? ??????, ???????? ???????? ? ??????,
???????? ? ????, ???????? ? ?????...
12
??? ???? ??????? ??????? ?????
13
?????? ???????