Isi ihe dị iche na nitrate na nitrate nwere na intions oxygen atọ nke a na-eme na nitrogen na nitrogen atọ na-eme ka oxygen abụọ a na-ahụ maka nitrogen.
Ma nitrate na nitrite bụ insoranic enimanic ening nke mejupụtara nitrogen na oxygen. Ma enions abụọ ndị a nwere ụgwọ -1 eletrik. Ha na-eme ka ọ bụrụ otu anion nke onyinye nnu. E nwere ụfọdụ ọdịiche dị n'etiti nitrate na nitrite; Anyị ga na-atụle ndịiche ndị ahụ n'isiokwu a.
Gịnị bụ nitrate?
Nitrate bụ sentinic anion nwere usoro kemịkal No3-. Ọ bụ otu anionnic na-enwe 4 atoms; otu nitrogen na oxygy atọ. Anaon nwere -1 na-akwụ ụgwọ. Mbugharị nke otu a bụ 62 g / mol. Ọzọkwa, a na-enweta sentingi a site na conjugate acid; nitric acid ma ọ bụ hno3. N'aka ozo, nitrate bu conjugate nke nitric acid.
Na nkenke, nitrate ion nwere otu nitrogen Aọm n'etiti nke na-ejikọtara 1 atọ na-emekọ ihe. Mgbe ị na-atụle usoro kemịmamume nke otu ahụ, o nwere ihe atọ na - enweghị njikọ (dị ka usoro nyocha nke otuon). N'ihi ya, geometry nke ụmụ irighiri ihe bụ plantal trigar. Ọgbọ oxygenber nke na-eburu - 2/3 ụgwọ, nke na-enye ihe na-akwụ ụgwọ dị ka -1.
Na ọkọlọtọ na ọnọdụ okpomọkụ, ihe fọrọ nke nta ka ọ bụrụ ogige nnu niile nwere ụdị a na-agbaze na mmiri. Anyị nwere ike ịchọta nnu na-eme na-eme n 'ịmịpụta nitrate na ụwa dị ka nkwụnye ego; Nitratine nkwụnye ego. Ọ nwere sodium nitrate. Ọzọkwa, nje bacteria nke nitraria nwere ike ịmepụta nitrate ion. Otu n'ime ndị isi eji nnu nke nnu na-emepụta nri. Ọzọkwa, ọ bara uru dị ka ihe na-eme ọpụpụ na ihe mgbawa.
Gịnị bụ nitrite?
Nitrite bụ nnu inorganic na-enwe usoro kemịkal No2-. Anion a bụ otu ihe eji eme ihe, ọ nwere otu nitrogen amịrị na oxygen abụọ a na-ejikọ aka na-egbu egbu. N'ihi ya, olulu ahụ atọm dị n'etiti etiti molekule. Anaon nwere -1 na-akwụ ụgwọ.
Mbugharị nke otuni bụ 46.01 g / mol. Ọzọkwa, a na-enweta Acid anion site na nitrous acid ma ọ bụ hno2. N'ihi ya, ọ bụ akụkụ conjugate nke nitrous acid. Ya mere, anyị nwere ike iwepụta nnu nnu na-arụ ọrụ na-arụ ọrụ na-agafe na-agafe sodium agwọ. Ọzọkwa, nke a na-emepụta sodium nitrite nke anyị nwere ike sachaa site na recrystallization. Ọzọkwa, nnu si dị ka sodium nitrite bara uru na nchekwa nri n'ihi na ọ nwere ike igbochi nri na-eto ngwa.
Kedu ihe dị iche n'etiti nitrate na nitrite?
Nitrate bụ sentinic anion nwere usoro kemịkal No3- ebe nitrite bụ nnu na-enwe usoro kemịkal No2-. Yabụ, isi ihe dị iche n'etiti nitrate na nitrate ụgha n'elu ihe mejupụtara mmiri abụọ. Nke ahu bu; Isi ihe dị iche na nitrate na nitrate nwere na intions oxygen atọ nke a na-eme na nitrogen na nitrogen atọ na-eme ka oxygen abụọ a na-ahụ maka nitrogen. Ọzọkwa, a na-enweta nitrate ion site na ya conjugate acid; nitric acid, ebe a na-enweta nitrite ion site na nitrous acid. Dị ka ọdịiche ọzọ dị mkpa n'etiti nitrate na nitrate bụ onye na-ahụ maka oxrate bụ onye na-ahụ maka oxing n'ihi na ọ nwere ike itinye naanị ma ọ bụ na nitralizing ma na-ebelata.
Oge Post: Mee-16-2022