2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Solutes yog cov khoom uas yaj rau hauv cov kuab tshuaj thiab peb xaus nrog kev daws. Qee qhov piv txwv ntawm cov kuab tshuaj yog dej, ethanol, toluene, chloroform, acetone, mis nyuj, thiab lwm yam. Piv txwv ntawm cov kuab tshuaj muaj xws li, qab zib, ntsev, oxygen, thiab lwm yam … Cov dej dej muaj dej (kua kua) thiab yaj oxygen (solute).
Yuav ua li cas yog 10 piv txwv ntawm solute?
ANY 10 EXAMPLES OF SOLUTE THIAB SOLVENT
- S alt.
- Yuav Carbon Dioxide.
- dej.
- YAcetic Acid.
- Sugar.
Dab tsi yog cov kuab tshuaj thiab kuab tshuaj?
solvent: cov khoom uas muaj cov kuab tshuaj yaj los ua ib homogeneous sib xyaw. solute: cov khoom uas dissolves nyob rau hauv ib tug hnyav los tsim ib homogeneous sib tov.
Puas yog kasfes ib qho kev daws teeb meem?
Thaum koj brew kas fes, koj tab tom tsim kev daws teeb meem. Cov me me los ntawm cov av kas fes, los yog cov kuab tshuaj, yog dissolved hauv dej, cov kuab tshuaj.
4 hom kev daws teeb meem yog dab tsi?
Hom kev daws - Khoom, kua, thiab roj
- Solid - kua: Ib qho kuab tshuaj nyob rau hauv cov kua hnyav. Piv txwv yuav yog ntsev (kua) yaj hauv dej (kua kuab) thiab qab zib (kua kua) yaj hauv dej (hloov).
- Liquid - kua: Cov kua dej uas muaj nyob hauv cov kua ua kua. …
- Gas - kua: Gas solute nyob rau hauv ib tug kua solvent.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi yog qhov txawv ntawm qhov piv txwv thiab piv txwv?
Yog lub ntsiab lus tsis yog "literal" (raws li sau), ces nws yog "figurative". Cov lus "Figurative" tuaj yeem suav nrog cov lus piv txwv, cov lus piv txwv, puns, exaggerations (hyperbole), thiab lwm yam. Puas yog piv txwv thiab piv txwv zoo ib yam?
Puas muaj cov kuab tshuaj ntau dua li cov kuab tshuaj?
Ib tshuaj yog ib homogeneous sib tov ntawm ob los yog ntau tshaj tshuaj. Cov khoom uas muaj nyob rau hauv qhov loj tshaj plaws yog hu ua cov kuab tshuaj thiab ib qho tam sim no nyob rau hauv lub me me yog hu ua ib tug solute. Tsuas muaj ib qho kuab tshuaj xwb, tab sis muaj peev xwm ua tau ntau yam.
Piv txwv thiab qhov sib piv yog dab tsi?
Piv txwv li, yog tias koj xav tsom mus rau qhov sib piv ob yam koj yuav tsis xaiv apples thiab txiv kab ntxwv; es, koj tuaj yeem xaiv los sib piv thiab sib piv ob hom txiv kab ntxwv lossis ob hom txiv apples kom pom qhov sib txawv me ntsis. Piv txwv li, Red Delicious apples qab zib, thaum Granny Smiths yog tart thiab acidic.
Cov piv txwv ntawm hiav txwv epicontinental yog dab tsi?
Ntau yam tam sim no North America tau npog los ntawm lub hiav txwv epicontinental hu ua Lub Sundance Hiav Txwv Sundance Hiav Txwv Sundance yog lub hiav txwv epeiric uas muaj nyob rau hauv North America thaum nruab nrab mus rau lig Jurassic Period ntawm Mesozoic Era.
