Nā hana ho'āʻo
Ka inoa inoa: Hypromellose
Scope o ka noi: hoʻohana kēiaʻano hana i ke ala hydroxyproopy e hoʻoholo ai e hoʻoholo i nāʻike o ka hydroxyproopaly. Hoʻohanaʻia kēiaʻano hana i ka hyppromellose.
Kumu kānāwai o ke ala:E helu ana i kaʻO nā manaʻo o hydroxyprooporpoxy i ka huahana ho'āʻo e like me keʻano o ka hydroxyproopy e noʻonoʻo ai.
Hoihoi:
1. 30% (G / g) chromium trioxide
2. Hydroxide
3
4. Sodium BCHARBONEATE
5. Dilite Sulfuric AcID
6.ʻO ka Iodide
7. SODEIUM THIOSLFATE TERS SOLs SOLs (0.02Mol / l)
8.. SPORTORS ASSORT STASPORT
Nā Hana:
Mākaukau hoʻomākaukau:
1.ʻO ka sodium hydroxide titdroxide stock solcom (0.02mol / l)
Mākaukau
Calibration: E lawe i ka 6g o ka papaʻaina papa maʻamau e maloʻo ai, e hoʻohui iā 50ml e like me ka hiki Hoʻohui i nā 2 mauʻano o ka paʻi Phenolphthalein i hōʻikeʻia, e hoʻohana i ka helu waiʻa, a lilo i ka hopena palota menoka. ʻO kēlā me kēia 1ML o SODIUM HYDROXED TEDROXED SOLDER SOLITE (1MOL / l) i like me 20.42MG o ka phtrroget Hydrotem Hydrotem Hydrotei. E helu i kaʻikeʻana o kēia hopena e pili ana i ka hoʻohanaʻana i kēia hopena a me ka nui o ka nui o ka phtrroget Phtrroge. ʻO ka nui o nā manawa 5 e hana ai i nā manawa kūʻai akuʻo 0.02Mol / l.
Mālama: waiho i loko o kahi pahu polakika hoʻohui a hoʻomau; Aia nā 2 mau lua i loko o ka plug, a me 1 ka wai aniani i hoʻokomoʻia i kēlā me kēia lua,
2, Phenolphthalein hōʻike hōʻike SPECE 1G o Phenolphthalein, hoʻohui iā 100ml o ethanol e pale ai
3.ʻO ka Sodiium ThiosLfate Threats (0.02Mol / L) kānana. Calibration: E lawe ma kahi o 0.15g o ka papa'āina o ka papa ma ka 120 40ML o Dilite Sulfuric AcID, Shake Well a me ke kea; Ma hope o 10 mau minuke i loko o kahi wahiʻeleʻele, e hoʻohui i ka wai o ka wai e hoʻopau ai, a lilo i ka hopena o ke aniani, a lilo i'ōmaʻomaʻo hoʻohanaʻia e like me ka hoʻoponoponoʻana i kaʻikeʻoleʻia. ʻO kēlā me kēia 1ml o Sodium ThiosLfate (0.1MOL / L) e like me ka 4.903G o ka papa inoaʻo Patchomate. E helu i ka piliʻana o ka hoʻonā e like me ka hoʻopauʻana o ka hoʻonā a me ka nui o ka nui o ka pā o ka potassium. ʻO ka nui o nā manawa 5 e hana ai i nā manawa kūʻai akuʻo 0.02Mol / l. Inā ma luna o ka mahana o ka lumi ma luna o 25 ° C,ʻo ka mahana o ka hopena o ka hopena o ka hopena a me ka wai o ka wai e nānāʻia e pili ana i 20 ° C.
4. E hoʻohui i ka Stock Stock Spell Spet a ua mākaukau.
Pono e hoʻomākaukau houʻia kēia hopena ma mua o ka hoʻohanaʻana.
Nā Hana Pono: Laweʻia 0.1G o kēia huahana, kaupaona iā ia, e hoʻokomo i loko o ka'āpana o ka pahu d, hoʻohui iā 10% (g / g) cadmium trichloside sumblodide. E hoʻopiha i ka Steam Gure Gug Bing B me ka wai i ka pūpū, a hoʻopili i ka hui kūʻokoʻa. ʻO ka hoʻopiliʻana iā B a me D i kahiʻauʻau aila (hiki iā ia ke glycerin) Holo ka wai o ka nitrogen i loko a hoʻopaʻa i kona kaheʻana i ka nui o ka nui i 1 mau'āpana ma ka lua. I loko o 30 mau minuke, e hāpai i ka mahana o kaʻauʻau o kaʻauʻau i ka 155ºc, a mālama i ka wai o ka curcle drots o ka phenolphthalein i hōʻikeʻia, a me ka taterate i ka waiwai o ka ph a me ka helu o ka sodium bulfuricate a me 10m. a hiki i ka loaʻaʻana o ka carbon dioxide dioxide, hoʻohui i ka 1.0g o ka pahu manidate, a me ke sila i ka pōkā ma ka lā he 5,02mol / l) ʻO ka hopena hope, hoʻopaʻa i ka nui i hoʻopauʻia V2 (ML). Ma kahi hōʻike hōʻike'ē aʻe, e hoʻopaʻa i nā Volumes Va a me VB (ML) o ka Spedium Tositide Predium
POS manawa: APR-25-2024