A litmus ule - a eluigwe na ala egosi iji chọpụta ogo acidity na alkalinity

Litmus ule bụ a na ya-mesoo wepụ litmus akwụkwọ. Ọ na-eji na-ekpebi ogo acidity ma ọ bụ alkalinity nke gburugburu ebe obibi. Tupu litmus akwụkwọ impregnated ígwè, ọ na-eji naanị dị ka ihe na-egosi na chemical reagent. First eji dị ka ihe na-egosi litmus Spanish My Chemical Romance Arnaldo de Vilanova dị 1300g. Nke a na umi nke eke si, ọ na-ewepụtara lichens.

A litmus ule - bụ ihe acid-isi egosi, bụ nke dị na acidic ajụ amama uhie, na alkaline - acha anụnụ anụnụ. Dabere na agba osisi ike, site na iji a pụrụ iche ọnụ ọgụgụ, chọpụta onye Onyenwe anyị +. Onye Onyenwe anyị + na-egosi ma ọ bụ na onye Onyenwe anyị + bụ a quantitative ọtùtù nke ruru na mmiri nke H + na OH- na-guzobere mgbe mmiri dissociation. Na ụlọ okpomọkụ na a na-anọpụ iche solution, onye Onyenwe anyị + 7, na acidic onye Onyenwe anyị + <7, alkaline onye Onyenwe anyị +> 7.

Litmus akwụkwọ eji na-eme pụtara mfe n'ụzọ: ị ga-ewere ya na otu ọgwụgwụ na tinye na mmiri mmiri na-ajụ ndị ọzọ. Ọ dịghị mkpa ka hapụ idenye akwụkwọ miri n'ime mmiri mmiri. N'ihi na-egosi ozugbo: Wednesday, zie ihu ma ọ bụ mgbanwe na agba ma ọ bụ. Mgbe ahụ, nke a akwụkwọ na-tụnyere na ọkọlọtọ ụkpụrụ, nke na-edebe dị ka a ọnụ ọgụgụ na tube ma ọ bụ na mkpo nke enwere ìhè. Litmus ule na-atụle ga a eluigwe na ala egosi, dị ka na-eji ya nwere ike ikpebi na ogo na acidity na alkalinity nke ọkara.

Nke a na egosi nwere ike na n'ụlọ, ọ nọrọ a kacha nta nke oge na ego. Ị ga mkpa a red, acha anụnụ anụnụ ma ọ bụ acha odo odo kabeeji, nyo ma ọ bụ doo acha ọcha akwụkwọ. Kabeeji mkpa grate, obụpde maka 30-35 nkeji, mgbe ahụ, igbapu na afanyekwa nwayọọ. Kabeeji onwe ya agaghịzi mkpa, na dapụtara efere na-etinye na ibe bee si akwụkwọ. Mgbe akwụkwọ bụ tinye, wepụ ya na akọrọ. Buru nke a akwụkwọ mkpa nkụ containers, n'ebe ìhè anyanwụ. Site na iji ndị dị otú ahụ a na-mere na-egosi ga-egosi na ọ na-enye a ubé ibu n'ihe njehie karịa mmepụta ihe.

A litmus ule nke ya ala nke iji na egosipụta na definition nke onye Onyenwe anyị + e n'ọtụtụ ebe na bụghị nanị n'oge chemical nwere n'ụlọ akwụkwọ na-adakarị laboratories, kamakwa ke ufọk. N'ihi ya, onye ọ bụla na ala, iji litmus akwụkwọ, onye Onyenwe anyị + bara uru nwere ike mata ọ bụla ndu ọmụmụ, ngwọta, mixtures - asu, mmamịrị, mmiri ara, mmiri, ncha nke abịanyere, wdg Kwa onye Onyenwe anyị + nke mmiri ahụ dị mkpa iji onwe ịchịkwa na ọrịa ụfọdụ. Dị ka litmus ule na ọtụtụ-eji n'ụlọ growers iji chọpụta ogo acidity na alkalinity nke ala. Ọ bụ omume na-eji ya iji chọpụta onye Onyenwe anyị + nke ihe ntecha, karịsịa ndị na-eji maka nlekọta anụ, ebe Kwesịrị ha ga-anọpụ iche.