Idan yawan zafin jiki na ethanol ya tashi zuwa 34.4

Mustapha Ahmed
Tambayoyi da mafita
Mustapha AhmedJanairu 22, 2023Sabuntawa ta ƙarshe: shekara XNUMX da ta gabata

Idan yawan zafin jiki na ethanol ya tashi zuwa 34.4

Tambayar ilimi: Idan an ɗaga zafin gram 34.4 na ethanol daga 25 ° C zuwa 78.8 ° C, menene adadin
Menene zafin da ethanol ke sha? Musamman zafi na ethanol shine f22.4
Amsar ita ce: 4.52 1O3x

Lokacin da yawan zafin jiki na ethanol ya tashi zuwa 34.4 ° C, yana ɗaukar makamashin thermal kuma ya zama mai canzawa. Wannan shi ne saboda wani tsari da ake kira evaporation, wanda shine nau'in canja wurin zafi. A cikin wannan tsari, yawan zafin jiki na ethanol yana ƙaruwa yayin da yake shayar da makamashin zafi daga kewayensa, yana sa barbashi suyi sauri, ƙaura, kuma a ƙarshe su zama iskar gas. Ana iya lura da wannan tsari a yanayi lokacin da ruwa a saman teku ya ƙafe cikin yanayi. Yayin da yawan zafin jiki na ethanol ke ƙaruwa, ƙarfinsa da ikon fitar da shi yana ƙaruwa. Mafi girman zafin jiki, yawan makamashin thermal da ethanol ke sha, kuma yana ƙara zama mara ƙarfi.

Lokacin da zafin ethanol ya tashi zuwa 34.4 ° C, ƙwayoyin ethanol suna ɗaukar zafi. Ana kiran wannan tsari da canja wurin zafi. Canja wurin zafi shine musayar makamashin zafi tsakanin abubuwa biyu masu yanayin zafi daban-daban. A wannan yanayin, ƙwayoyin ethanol suna ɗaukar zafi daga yanayin da ke kewaye kuma zafinsu yana tashi daga 25 ° C zuwa 78.8 ° C. Yawan zafin da kwayoyin ethanol ke sha ya dogara da bambancin zafin jiki tsakanin abubuwa biyu. Mafi girman bambancin zafin jiki, yawan zafin da kwayoyin ethanol ke sha. Ƙara yawan zafin jiki na ethanol yana haifar da haɓakawa kuma hakan yana haifar da raguwar matsi, shi ya sa muke yin gumi idan yana zafi a waje.

Lokacin da zafin ethanol ya tashi daga 25 ° C zuwa 34.4 ° C, yana ɗaukar zafi daga kewayensa. Ana canja wannan zafi daga kwayoyin ethanol zuwa yanayin da ke kewaye, yana haifar da yanayin zafi. A sakamakon haka, ethanol yana ƙafe kuma ya juya daga ruwa zuwa gas. Wannan tsari ana kiransa da evaporation kuma wani nau'i ne na canja wurin zafi. Lokacin da zafin ethanol ya tashi, yana buƙatar ƙarin kuzari don ƙafewa, don haka ɗaukar zafi mai yawa daga kewayensa. Wannan canjin zafi yana ƙara yawan zafin jiki na kewaye kuma yana iya zama haɗari idan ya kai matsananciyar matakan. Don haka, yana da mahimmanci a saka idanu da daidaita ethanol da yanayin yanayi don kare mutane da dukiyoyi.

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