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ʻO #Sodiumdithionite, ʻike ʻia hoʻi ʻo #sodiumhydroxide, he aniani keʻokeʻo keʻokeʻo a i ʻole ka pauka melemele māmā.

Ka manawa: 2021-02-18 Nā Hits: 35

ʻO #Sodiumdithionite, ʻike ʻia hoʻi ʻo #sodiumhydroxide, he aniani keʻokeʻo keʻokeʻo a i ʻole ka pauka melemele māmā.

Loaʻa iā ia kahi helu heheʻe o 300 ° C (decomposition) a me kahi mahana wela o 250 ° C. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka ethanol akā hiki ke hoʻoheheʻe ʻia i ka solution #sodiumhydroxide.

Aia ia i ka papa 4 o nā kemika weliweli, me ke kiʻekiʻe o ka pōʻino. Hoʻoikaika ikaika ia me ka wai a me ke ahi.

E hoʻomaopopo i ke ahi, pono e hoʻohana ʻia ke one maloʻo e kinai i ke ahi, ma kahi o nā mea kinai ahi pahu a me nā mea kinai pauda maloʻo.

#hoʻomaʻamaʻa wai #palewai #kemika


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