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12、T 7,0 Ao 7,3 nn6o c pacTBopoM ruapokcnna Hatpna NaOH MonapHon KoHueHTpayyn0,01 Monb/AM3,nM6o C conSHon KMCnoToN HCI MonapHON KOHyeHTpaunn 0,01 Monb/AM3,B 3aBNCHMOCTM OTToro,Bblwe NnM HnKe 7 NCXOAHbIN ypoBeHb pH.6.3 5pOMTNMoNOBbIn CMHMN WHAMKaTop,0,1%-Hbli pacTBop.MHAnKatopHbii pacTBop MoXKeT 6bITb n
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14、 KnnayeHon HentpanbHon AncTnnnnpoBaHHon nnn nenoHn3npoBaHHon Bone n AO-BOAAT AO 1000 CM3.TOTOBAT pacTBop ruapokcnna Harpna MonapHon KOHyeHTpaunn 0,01 Monb/AM3 nyTeMpa36aBneHna 10,0 CM3 rnapokcnaa Hatpn MonapHon KOHyeHTpaunn 0,1 Monb/AM3 o 100 CM3 KMngyeHon,HentpanbHon,ANCTNnnnpoBaHHon Nnn nenoHn3Npo
15、BaHHon BonON B rpanynpoBaHHon MepHon Konoe.CTaH-napTn3NpyIOT 3TOT pacTBop rmapokcnna Hatpna MonapHoN KOHueHTpaunn 0,01 Monb/AM3 nooon npMHATOMnpouenypon ana onpeneneHna Tpeoyemon HopManbHOCTN.3TOT peareHT Takxke nocTyneH y 6onbwMHCTBanocTaBWNKoB.3awnwaloT pacTBop oT nornoweHna yrnekncnoro ra3a w3 aT
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