Yuav ua li cas ntsev hydrides tshem tawm cov dej ntawm cov organic tebchaw? Thaum ntxiv rau cov kuab tshuaj organic, lawv hnov mob nrog dej nyob hauv nws. Hydrogen khiav mus rau hauv cov huab cua tawm hauv qab cov hlau hydroxide. Cov organic solvent qhuav distilled dhau.
Yuav ua li cas Saline hydrides tshem tawm cov dej ntawm cov organic compound?
9.32 Yuav ua li cas ntsev hydrides tshem tawm cov dej ntawm cov organic tebchaw? Cov saline hydrides hnov qab nrog dej los tsim cov hlau hydroxide thiab tso cov roj hydrogen.
Dab tsi yog cov khoom ntawm saline hydrides?
Saline Hydrides
- Cov saline hydrides no nyob rau hauv daim ntawv khov. …
- Ionic hydride muaj ob qho tib si siab melting point thiab boiling point raws li tag nrho cov hlau compounds feem ntau ua.
- Lawv muaj qhov ntom ntom vim cov no yog cov molecules ruaj khov.
- Lawv ua hluav taws xob hauv lub xeev molten liberating diatomic molecule ntawm hydrogen gas ntawm lub anode.
Saline hydrides piv txwv yog dab tsi?
Txawm li cas los xij, cov hydrides no yog covalent ntau dua hauv cov xwm txheej. Nws yog qhov nyuaj rau cais cov ntshiab BeH 2, tab sis nws cov qauv xav tias yog polymeric nrog bridging hydrogen atoms. Lwm cov piv txwv ntawm binary saline hydrides suav nrog sodium hydride, NaH, thiab calcium hydride, CaH2
nqe lus twg muaj tseeb txog Saline hydrides?
Lawv yog crystalline solids. Lawv feem ntau yog mos heev. Lawv cov piv txwv yog SiH4, CH4, thiab lwm yam.
