Dab tsi yog pov thawj ntawm cov tshuaj tiv thaiv tshuaj?
Dab tsi yog pov thawj ntawm cov tshuaj tiv thaiv tshuaj?

Video: Dab tsi yog pov thawj ntawm cov tshuaj tiv thaiv tshuaj?

Video: Dab tsi yog pov thawj ntawm cov tshuaj tiv thaiv tshuaj?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Ib xim hloov , tsim los ntawm precipitate los yog ib tug roj, los yog kub hloov yog cov pov thawj ntawm a tshuaj tiv thaiv.

Ua li no, ua pov thawj tias muaj tshuaj lom neeg tshwm sim li cas?

Cov hauv qab no tuaj yeem qhia tau tias kev hloov tshuaj lom neeg tau tshwm sim, txawm hais tias cov pov thawj no tsis muaj tseeb: Hloov cov ntxhiab tsw. Hloov xim (rau piv txwv , silver rau reddish-xim av thaum hlau xeb). Hloov hauv qhov kub lossis lub zog, xws li kev tsim khoom (exothermic) lossis poob (endothermic) ntawm tshav kub.

Kuj Paub, 7 cov cim qhia ntawm cov tshuaj tiv thaiv tshuaj yog dab tsi? Xya yam uas qhia tias muaj kev hloov tshuaj lom neeg tshwm sim

  • Gas npuas tshwm. Gas npuas tshwm tom qab muaj tshuaj lom neeg cov tshuaj tiv thaiv tau tshwm sim thiab cov sib tov ua saturated nrog roj.
  • Tsim ib tug Precipitate.
  • Xim hloov.
  • Kub Hloov.
  • Kev tsim lub teeb.
  • Hloov ntim.
  • Hloov hauv tsw lossis saj.

Ntawm no, 5 qhov pov thawj ntawm cov tshuaj tiv thaiv tshuaj lom neeg yog dab tsi?

Tshuaj tiv thaiv kuj hu ua tshuaj kev hloov. Muaj ntau ntau txoj hauv kev los pom a tshuaj hloov . Tsib txawv cov cim xws li tsw, kub hloov , precipitate tsim, zus tau tej cov pa npuas, thiab ib tug xim hloov.

Dab tsi yog 6 cov cim qhia ntawm cov tshuaj tiv thaiv tshuaj?

Qee cov cim qhia txog kev hloov tshuaj lom neeg yog kev hloov hauv xim thiab tsim cov npuas. Tsib yam xwm txheej ntawm kev hloov tshuaj lom neeg: xim chage, tsim ntawm precipitate, tsim cov pa roj, tsw hloov, kub hloov.

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