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đề tài cân bằng dung dịch carbonate và ăn mòn

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CÂN BẰNG DUNG DỊCH
CARBONATE VÀ ĂN
MÒN NƯỚC
NỘI DUNG

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77(1
GIỚI THIỆU

=>?>.7>,!=w
=wUKRK
#
OQSP

K

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;77(J.#/ 1

GIỚI THIỆU

Ryzanar chỉ số, RI
RI = 2pH
s
– pH (14)

Và chiều hướng của nước được đưa ra trong sơ đồ sau đây.
GIỚI THIỆU

Từ định của độ kiềm ta có:

Độ kiềm
2
3 3
[ HCO ] 2[ ] [ ] [ ]CO OH H
− − − +
= + + −
QUY TRÌNH THÍ NGHIỆM

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m

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CÁC BIỆN PHÁP AN TOÀN

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OP2Ds
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PHƯƠNG PHÁP THÍ NGHIỆM

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PHƯƠNG PHÁP THÍ NGHIỆM

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t(#&

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S
 5 VXX? u1w1
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PHƯƠNG PHÁP THÍ NGHIỆM

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1

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aP

TIẾN HÀNH THÍ NGHIỆM

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TIẾN HÀNH THÍ NGHIỆM

=E DF?"H?5tD,!aB
BX1QRX1V?]LK?A5
B D 5 " < ( .>,7> : < (
, 1  t D % 4 5 {u|
X1XXQ1=en4?J;Et
DJ#671=:?-C.M5_7
7(+?-
TIẾN HÀNH THÍ NGHIỆM

ƒ/ m?E DF?"5D>V?5:$

5 4  !=: ?- C .M 5 _ 7
7(+?-12:45 .
?+ #E  5 % 3 N QXV

 %  E S m :s
1E)F3!:8.D
M6t8ND3.m
,C#$/?-1=e.(1
N."?J#x*5nE.~+
;F1
c.(J45€F!"##x$
%,(J77($_ /
0 …  9+ : M   ;
0#67<#41
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