PHӋԭʹø
2020-05-27 16:30:21 ԴAh(hun)Ƽ؟ι˾
PHӋҲQӋһNҊķxҪÁyҺAȡPH
ֵҲQxָ(sh)ˮҺ*Ҫ(sh)֮һ˷ʾ҂PH
ֵҎ(gu)Һxӝ10
Č(sh)ؓ(sh)PH
ֵ7
ҺPH
ֵС7
ҺPH
ֵ7
AҺ
(j)PH
ӋĜyԭԒPH
ӋĜyԷ֞ɫ늘OɷNy0~14 pH
ɫͨ^yҺrPH
ԇɫ׃yҺČHPH
ֵ@ҪPH
ԇϵıɫڲͬAҺ@ʾͬɫ@һcMМyyҺPH
ֵһNmȻ^Ǵ˷ҺɫҺе||ĸɔ_Ҝyֻ_0.5 pH
늘OPH
ӋǸ(j)ԭ늳صĹԭڲͬҺКxӵĝDzͬPH
Ӌָʾ늘Oͅ늘OͬrijһҺЕrһض¾͕a(chn)cҺКxӻPIJֱͬλͨ^ǰ÷ŴA/D
DQλ̖DQɔ(sh)̖PH
ֵʽ@ʾ
ҺКxӻ푑 늘OλS֮׃늘OQ pH
ָʾ늘O pH
y늘O pH
ָʾ늘O 늘OR늘OͲ늘O ȎN*õDz늘O늘Oв֧UԼɷݽMɵČxеIJĤMĤһݠ݃ȳȅҺȅ늘O (
һy /
Ȼy늘O )
늘Oñ늾bϲͳɞһ֧ pH
ָʾ늘OЈN۵*õpH
ָʾ늘O 231
pH
늘OΪһ֧ pH
ָʾ늘OǟoMМyģ횺ͅ늘Oһܜy
ҺКxӻȟo푑֪ͺ㶨늘Oλ늘OQ酢늘O 늘O၆늘Oʹ늘Oy /
Ȼy늘OȎN*õǸʹ늘Oy /
Ȼy늘O늘Oڜy늳еṩһ̶ą늄ݣ ˌ늘OҪ늄ݷ(wn)جF(xin)ضϵ(sh)Сͨ^rO늄СЈN۵ijõą늘O 232
늘O
pH
늘Oͅ늘OMһ늘OͷQ pH
ͺ늘O⚤ϵľͷQܚ pH
ͺ늘O⚤鲣ľͷQ鲣 pH
ͺ늘Oͺ늘O*(yu)cǺ϶һ ʹ÷ pH
ͺ늘OĽYҪ늘O֧֗Uȅ늘OȅҺ⚤Ⅲ늘OⅢҺҺӽ늘Oñ늘OڵȽMɡ
늘OݣɾК书ܵ䇲ڴƶĤ 0.1
0.2mm
ңֵ <250
ךW(25
)
Ʋֹ֧ܣ ֧늘OݵIJw ,
늽^ԃ(yu)UƳɣÛϵ(sh)c늘Oݲһ
ǃȅ늘Oy /
Ȼy늘OҪ늘OλҪλ(wn)ضϵ(sh)С
ȃȅҺλ 7pH
ăȅҺ}Ȼ⛵ĻҺ늘Oc늘O늳ؽλ pH
ֵҪȡQڃȅҺ pH
ֵxӝ
늘Oܚ늘Oܚֲ֧늘OҺӽʢⅢҺĚwɾ̼܉
Ⅲ늘O y /
Ȼy늘O ṩcһ̶ą늄Ҫλ(wn)جF(xin)Ժضϵ(sh)С
ⅢҺ 3.3mol/L
Ȼz늽|ʧoӡ
ɰоҺӽ磺ҺӽǘͨⅢҺͱyҺBӲҪB(wn)
늘Oξоcȅ늘OBӣΌcⅢ늘OB
Ŀǰʹõ늘OǏͺ늘O 䃞(yu)cʹ÷ Ի߀ԭ|Ӱƽٶ^졣ʹÕr늘OҺz¶˵Ƥȫȡ£Ա늘OȻҺҺ
Ͱ늘OʹcSoһB
ͺ늘OÕrɳֽ 3M
ȻҺСмϴҺˮԇϴ
ʹǰz鲣늘Oǰ˵r£늘OԓoѼy݃ҪMҺКݴ
y^ҺrMs̜yrgúмϴֹyҺճ늘O϶Ⱦ늘O
ϴ늘OҪÞVòĤÞV ,
pIJĤֹȾӰ표y
yע늘Oy—Ȼyȅ늘O뵽݃Ȼマ_ҺУӋ@ʾֳF(xin)(sh)ցyF(xin)ʹÕrע⌢늘Opp˦
늘OڏAgҺ
ÓˮԽ|oˮҴt⛵ʹ
pH
Ӌ늘OӋɲֽM ʹ܉So늘OҪƘ˜ʾ_Һ_Ӌ ,
ɴpС pH
ʾֵ`ĶWt(y)Wz(sh)(j)Ŀ
Ah(hun)аl(f)a(chn)ERUN-PH4.0
I(y)PH
Ӌyȿ_±0.02PH
m÷VɿԸߣSo