Mmeghachi omume nke aluminom
Ihe ndọda nke aluminom bụ naanị 2.7. N'okpuru ọnọdụ ọkọlọtọ, 1.24 l nke hydrogen mepụtara maka 1 g nke aluminom. Ya mere, ego eji eme ihe di obere ma onu di ala. Mmepụta aluminom buru ibu ma buru ibu. A na-eji ya emepụta ihe dị mfe ma dịkwa mfe njikwa na usoro nke usoro. Ọ bụ ihe eji eme ihe maka ilekọta. Aluminom bu ezigbo igwe. Ọ nwere ike meghachi omume na acid iji dochie hydrogen na acid, ma nwee ike ime ya na alkali iji mepụta aluminate. A na-eji ngwa aluminom na-adị mfe ịmepụta usoro aluminom na ikuku. Usoro mmeghachi omume ahụ dị ka ndị a:
4AL 3O2 2al2o3
Aluminom oxide bụ kwụsie ike na ikuku na mmiri. Ngwaahịa agwọ anyị na-eji na ndụ anyị kwa ụbọchị nwere ihe nkiri echedoro nke alminom oxide, nke na-egbochi ndị ọzọ nke aluminom ọla. Agbanyeghị, ọlaninom oxide nwere ike meghachi omume na acid ma ọ bụ alkali na gburugburu ebe obibi acidic ma ọ bụ alkaline na-etolite nnu ọhụrụ, na-emebi oyi akwa a.
Al2o3 6h = 2al 3h2o
Al2O3 20th- = 2 A12O3 H2O
Aluminic aluminom na-emeso mmiri, na-ewepụ hydrogen na mmiri na imepụta hydroxide aluminom.
2al 6th2o = 2al (oh) 3 3h2 ↑
Ntụ ntụ ọka aluminom na-enwekarị ihe na-eme ka ọ oxidized oxidized, na-akpụpụta ihe nkiri Aluminium oxide nke na-egbochi aluminom site na ịkpọtụrụ. Naanị mgbe e kpochapụchara ihe nkiri oxide nwere ike ị nweta ntụ ntụ aluminom na-eme ma na-emebi hydrogen na mmiri. Ya mere, anyị na-ekwu na ntụ ntụ ahụ aluminom, dị ka onye na-emepụta gas, nwere ike ibunye mmeghachi omume na-eweta ikuku na gburugburu alkaline.
Al (Oh) 3 nke mmeghachi omume nke aluminom na mmiri bụ ihe dị ka gel, bụ nke na-egbochi mmeghachi omume nke mmiri na aluminom, mana A1 (oh) 3 nwekwara ike igbari na alkaline iji mepụta alkaline:
Al (Oh) 3 Oh- = A1O2- 2h2o
N'ụzọ dị otu a, na gburugburu alkaline, aluminom nwere ike ịga n'ihu na mmiri iji mepụta hydrogen ruo mgbe a na-eri ya.
N'ihe a na-ahụ ihe ọkụkụ bụ ihe na-egbu egbu, ihe alkaline bụ ca (oh) 2. Ya mere, enwere ike ide mmeghachi omume nke aluminom na mmiri dịka:
2al 3CA (oh) 2 6th2o = 3cao? Al2O3? 6h2o 3h2 ↑
Jiangsu Jiai New Teclut Teclution Co., Ltd.IS alọ ọrụ dị na Suqian, China. Pụrụ iche na Teating Aluminom, dị ka a aluminium mado nke aerated ihe, a aluminom tapawa maka brick aerated, wdg.