Qhov kub ntawm qhov hluav taws kub kub li cas?
Qhov kub ntawm qhov hluav taws kub kub li cas?

Video: Qhov kub ntawm qhov hluav taws kub kub li cas?

Video: Qhov kub ntawm qhov hluav taws kub kub li cas?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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Feem ntau hom ntoo yuav pib combusting ntawm txog 300 degrees Celsius . Cov pa roj hlawv thiab nce qhov kub ntawm cov ntoo mus txog 600 degrees Celsius (1, 112 degrees Fahrenheit ). Thaum cov ntoo tso tawm tag nrho nws cov gases, nws tawm charcoal thiab tshauv.

Ib yam li ntawd, nws raug nug, qhov kub tshaj ntawm qhov hluav taws kub yog dab tsi?

Cov qhov kub tshaj plaws ntawm cov nplaim taws yog lub hauv paus, yog li qhov no feem ntau kub hnyiab nrog cov xim sib txawv rau cov npoo sab nrauv los yog cov nplaim taws ntawm lub cev. Cov nplaim taws xiav yog cov kub tshaj , ua raws li dawb. Tom qab ntawd, daj, txiv kab ntxwv thiab liab yog cov xim uas koj yuav pom nyob rau hauv feem ntau hluav taws kub.

Tsis tas li ntawd, qhov kub siab tshaj qhov hluav taws kub tuaj yeem ncav cuag li cas? Qhov kub siab tshaj plaws Dicyanoacetylene, ib tug compound ntawm carbon thiab nitrogen nrog tshuaj formula C4N2 hlawv nyob rau hauv oxygen nrog lub ci xiav-dawb nplaim ntawm a kub ntawm 5, 260 K (4, 990 ° C; 9, 010 ° F), thiab mus txog 6, 000 K (5, 730 ° C; 10, 340 ° F) hauv ozone.

Hais txog qhov no, Ntoo tuaj yeem ntes hluav taws los ntawm tshav kub?

Tau kawg, ntoo thiab roj av tsis spontaneously ntes tau hluav taws tsuas yog vim lawv nyob ib puag ncig ntawm oxygen. Thaum lub ntoo ncav cuag li 300 degrees Fahrenheit (150 degrees Celsius), lub kub decomposes qee cov khoom siv cellulose uas ua rau cov ntoo . Qee cov khoom siv decomposed raug tso tawm raws li cov pa roj carbon monoxide.

Puas yog hluav taws kub kub dua li hluav taws xiav?

Yog li cov xim ntawm lub teeb nrog lub siab tshaj plaws zaus yuav muaj kub tshaj kub. Los ntawm qhov pom spectrum, peb paub violet yuav glow kub tshaj , thiab xiav glows kub. Yog tias hluav taws tau kub dua thiab kub dua , cov nplaim taws yuav pib glowing nyob rau hauv txawv xim, mus ntawm txiv kab ntxwv, mus rau daj, mus rau dawb.

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