He paʻa a wai paha ka sodium cyanide ma ka lumi lumi?

Is Sodium Cyanide a Solid or Liquid at Room Temperature? cyanide sodium No. 1picture

Sodium cyanide (NaCN) he mea hoʻohui kemika me nā noi ʻoihana koʻikoʻi akā ʻoi loa ka ʻona. Ke noʻonoʻo nei i kona kūlana kino ma ka lumi wela (i wehewehe pinepine ʻia ma kahi o 20 - 25°C), ʻO Sodium cyanide aia ma ke ano he paa.

Nā Waiwai Kino e hōʻike ana i ke kūlana paʻa

  • Lae hehee a me ka Lae paila: He kiʻekiʻe ko ka sodium cyanide ma kahi o 563.7°C a hiki i 564°C. ʻOi aku ka kiʻekiʻe o kona wahi paila, ma kahi o 1496°C. No ka mea, ʻoi aku ka lōʻihi o ka wela o ka lumi ma lalo o kona wahi heheʻe, noho ʻo ia ma kahi ʻano crystalline paʻa. Ma ke kūlana paʻa, ua paʻa pū ka sodium (Na⁺) a me ka cyanide (CN⁻) i loko o kahi hoʻolālā lattice e nā kaula ionic ikaika.

  • Keʻano: Ka mea maʻamau, ʻO ka sodium Cyanide ʻike ʻia e like me nā mea paʻa keʻokeʻo keʻokeʻo, hiki ke hana ʻia i loko o ka pauka a i ʻole nā ​​ʻano paʻa paʻa. ʻO kēia hiʻohiʻona hiʻohiʻona he hiʻohiʻona o kahi mea paʻa i ka wela lumi.

Loaʻa i ka Liquid Sodium Cyanide

oiai ka sodium cyanide he paʻa ma ka lumi wela, hiki ke loaʻa i kahi ʻano wai ma lalo o nā kūlana kikoʻī. No ka laʻana, ma nā ʻoihana ʻoihana, ke hoʻoheheʻe ʻia ka sodium cyanide i loko o kahi mea hoʻoheheʻe kūpono e hana ai i kahi hopena wai, hiki ke noho i loko o kahi ʻano wai - e like me ke ʻano no nā kaʻina hana kemika. Eia kekahi, inā hoʻokiʻekiʻe ka mahana ma luna o kona wahi hoʻoheheʻe, e lilo ia i wai. Akā,ʻaʻole kēia nā kūlana o ka mahana wela.

I ka hopena, ma lalo o nā kūlana wela o ka lumi maʻamau, he paʻa ka sodium cyanide. Ma muli o kona ʻona koʻikoʻi, ʻo ka mālama ʻana i ka sodium cyanide, inā i loko o ke ʻano paʻa a i ʻole ka wai, pono e mālama ʻia me ka mālama nui loa, e hahai ana i nā protocol palekana palekana e pale aku i ka pōʻino i ke olakino kanaka a me ke kaiapuni.

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