Kodi yankho la Hypertonic ndi chiyani?

Kodi Yankho la Hypertonic ndi Chiyani? Mu makalasi a chemistry ndi biology, mawu akuti hypertonic solution nthawi zambiri amamveka pokambirana za kayendedwe ka madzi kudzera mu nembanemba ya maselo, kulinganiza bwino kwa madzi m'thupi, ndi momwe amagwiritsidwira ntchito mu zamankhwala. Ngakhale zingamveke ngati zaukadaulo, lingaliro la yankho la hypertonic kwenikweni ndi losavuta kumvetsetsa ngati timvetsetsa chinsinsi: kusiyana kwa kuchuluka kwa solute ndi momwe kusiyanako "kumakokera" madzi kuti ayende. … Werengani zambiri

Katundu ndi Ntchito za Ma Silicon Compounds

Katundu ndi Ntchito za Ma Silicon Compounds Silicon ndi chimodzi mwa zinthu zofunika kwambiri m'moyo wamakono, ngakhale kuti nthawi zambiri imasokonezedwa ndi "silika" kapena "silicon" m'zochitika za tsiku ndi tsiku. Silicon (Si) ndi chinthu cha mankhwala chokhala ndi atomu nambala 14 ndipo chili chochuluka mu thunthu la Dziko Lapansi, nthawi zambiri mu zinthu zamadzimadzi, osati ngati chinthu chomasuka. Ndi maziko a zinthu zosiyanasiyana—kuchokera... Werengani zambiri

Machitidwe a Mankhwala mu Njira Yodzikundikira

Zotsatira za Mankhwala mu Njira Yodzimbiritsa Dzimbiri ndi chimodzi mwa zochitika za mankhwala zomwe zimagwirizana kwambiri ndi moyo watsiku ndi tsiku, komabe zotsatira zake zingakhale zazikulu. Kuyambira mipanda yochita dzimbiri mpaka mafelemu ofooka a magalimoto mpaka mapaipi otuluka m'mafakitale—zonsezi zingayambe ndi njira yozimbiritsa. Mwachidule, dzimbiri limatha kumveka ngati kuwonongeka kwa zinthu (makamaka zitsulo) chifukwa cha zotsatira za mankhwala kapena... Werengani zambiri

Kumvetsetsa Kagayidwe ka Thupi Koyamba ndi Kachiwiri

Kumvetsetsa Kagayidwe Koyamba ndi Kachiwiri Kagayidwe ka thupi ndi mndandanda wonse wa zochita za mankhwala zomwe zimachitika mkati mwa maselo a zamoyo kuti zisunge moyo. Kudzera mu kagayidwe ka thupi, zamoyo zimapeza mphamvu, zimamanga ndikukonzanso kapangidwe ka thupi, ndikuzolowera kusintha kwa chilengedwe. Kawirikawiri, kagayidwe ka thupi kamagawidwa m'magulu awiri akuluakulu: kagayidwe koyambirira ndi kagayidwe kachiwiri. Zonsezi ndi zofunika mofanana, … Werengani zambiri

Ntchito ya Nessler Tube mu Analytical Chemistry

Ntchito ya Nessler Tube mu Analytical Chemistry Mu analytical chemistry, kulondola kwa muyeso nthawi zambiri kumatsimikiziridwa ndi momwe katswiriyo amawongolera bwino zinthu zazing'ono zomwe zimakhudza zotsatira zake. Kuwonjezera pa zida zamakono monga spectrophotometers, palinso zinthu zosavuta zagalasi zomwe zimakhalabe zofunikira chifukwa cha ntchito zawo zapadera komanso zothandiza. Chimodzi mwa zinthu zotere ndi Nessler tube. Ngakhale chikuwoneka ngati test tube wamba, ... Werengani zambiri

Kodi Acid-Base Titration ndi chiyani?

Kodi Acid-Base Titration ndi chiyani? Acid-base titration ndi njira yowunikira mankhwala yomwe imagwiritsidwa ntchito nthawi zambiri m'ma laboratories kuti idziwe kuchuluka kwa asidi kapena yankho la maziko. Njirayi ndi yosavuta m'malingaliro, koma yofunika kwambiri pakuchita, makamaka m'maphunziro, mafakitale, mankhwala, chakudya, ndi chilengedwe. Titration imatithandiza kudziwa kuchuluka kwa chinthu... Werengani zambiri

Kugwiritsa Ntchito Mpweya wa Nayitrogeni M'mafakitale

Kugwiritsa Ntchito Mpweya wa Nayitrogeni M'mafakitale Mpweya wa nayitrogeni (N₂) ndi umodzi mwa mpweya wochuluka kwambiri mumlengalenga wa Dziko Lapansi, womwe umapanga pafupifupi 78% ya mpweya. Ngakhale kuti ndi wochuluka, nayitrogeni wa mpweya uli ndi makhalidwe apadera: ndi wosagwira ntchito (sachitapo kanthu mosavuta), wopanda mtundu, wopanda fungo, komanso wopanda poizoni pamlingo wabwinobwino. Zinthu zimenezi zimapangitsa nayitrogeni kukhala yofunika kwambiri mu... Werengani zambiri

Kapangidwe ka Mankhwala a Zinthu za Dziko Lapansi la Alkaline

Kapangidwe ka Mankhwala a Zinthu za Dziko Lapansi za Alkaline Zinthu za dziko lapansi za alkaline ndi gulu la zinthu zomwe zili mu tebulo la periodic zomwe zili mu gulu la IIA (gulu lachiwiri), lomwe ndi beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), ndi radium (Ra). Gululi limatchedwa "alkaline earth" chifukwa ma oxide awo ndi oyambira (alkaline) ndipo m'masiku oyambirira a chemistry amapezeka mu mchere wambiri wa "earth"... Werengani zambiri

Momwe Mungadziwire Ma Acids ndi Maziko

Kuzindikira Ma Acids ndi Maziko Kuzindikira ma acids ndi ma besiko ndi luso lofunikira komanso lofunikira kwambiri mu chemistry, kaya ndi ntchito ya kusukulu, kuyesa kwa labotale, kapena kugwiritsa ntchito tsiku ndi tsiku. Zinthu zambiri zomwe timakumana nazo m'nyumba—monga viniga, zipatso za citrus, sopo, ndi sopo—zili ndi zinthu zoyambira za acidic kapena zoyambira. Podziwa momwe tingazizindikire, titha kukhala otetezeka pogwiritsa ntchito mankhwala, ndi… Werengani zambiri

Kugwiritsa Ntchito Benzoic Acid Ngati Chosungira

Kugwiritsa Ntchito Benzoic Acid Ngati Chosungira Benzoic acid ndi chosungira chomwe chakhala chikugwiritsidwa ntchito kwa nthawi yayitali mumakampani opanga zakudya ndi zakumwa. Mankhwalawa amadziwika kuti ndi othandiza poletsa kukula kwa tizilombo toyambitsa matenda zomwe zimayambitsa kuwonongeka kwa chakudya, makamaka nkhungu ndi yisiti. Chifukwa cha mphamvu zake zokhazikika, kugwiritsa ntchito mosavuta, komanso mtengo wake wotsika, benzoic acid ndi chisankho chodziwika bwino chosunga chakudya chabwino. … Werengani zambiri