Ib nag xob nag cua tshwm sim yog hais txog kev tsim cov ntsev insoluble thaum ob txoj kev daws teeb meem uas muaj cov ntsev soluble ua ke. Cov ntsev insoluble uas ntog tawm ntawm kev daws yog hu ua precipitate, li no cov tshuaj tiv thaiv lub npe.
Koj txhais li cas los ntawm nag lossis daus piv txwv?
Cov tshuaj tiv thaiv nag lossis daus yog ib hom tshuaj tiv thaiv nyob rau hauv uas ob cov ntsev soluble hauv cov kua dej sib tov thiab ib qho ntawm cov khoom yog cov ntsev insoluble hu ua precipitate … Silver nitrate thiab potassium chloride yog cov tshuaj tiv thaiv nag lossis daus vim cov khoom siv nyiaj chloride yog tsim los ntawm cov tshuaj tiv thaiv.
Koj txhais li cas los ntawm nag lossis daus cov tshuaj tiv thaiv piv txwv Chav 10?
Thaum ob lub reactants nyob rau hauv cov tshuaj react thiab ib los yog ntau tshaj ntawm cov khoom yog insoluble los yog ua ib tug precipitate, cov tshuaj tiv thaiv hu ua nag lossis daus. Piv txwv li, thaum sib tov ntawm hlau chloride thiab ammonium hydroxide, xim av precipitate ntawm hlau hydroxide yog tsim.
nag xob nag cua cuam tshuam Ncert yog dab tsi?
-Cov tshuaj tiv thaiv nag lossis daus yog hom tshuaj tiv thaiv uas ob lossis ntau dua reactants tshwm sim ua ke los tsim cov khoom Insoluble feem ntau hu ua precipitate -Cov tshuaj tiv thaiv feem ntau tshwm sim hauv qhov nruab nrab aqueous thaum ob reactants muaj cov ntsev sib txawv ua ke.
nag xob nag cua tiv thaiv hoob 9 yog dab tsi?
Dab tsi yog nag xob nag cua tshwm sim? Nws txhais tau tiastshuaj tiv thaiv tshwm sim hauv cov tshuaj aqueous qhov twg ob daim ntawv cog lus ions ua ke los tsim cov ntsev insolubleCov ntsev insoluble tsim yog precipitates uas yog cov khoom ntawm nws. Lawv tuaj yeem yog qhov kev hloov pauv ib zaug lossis ob qhov kev hloov pauv hloov.
