Dab tsi ions tsim thaum barium nitrate yaj hauv dej?
Dab tsi ions tsim thaum barium nitrate yaj hauv dej?

Video: Dab tsi ions tsim thaum barium nitrate yaj hauv dej?

Video: Dab tsi ions tsim thaum barium nitrate yaj hauv dej?
Video: Txoj kev ua laib thaum kawg tsis tshuav dab tsi 3/23/2023 2024, Kaum ib hlis
Anonim

Thaum Ba(NO3)2 yog yaj hauv H2O ( dej ) nws yuav sib ncaim ( yaj ) rau hauv Ba 2+ thiab NO3- ions.

Kuj paub yog, puas barium nitrate yaj hauv dej?

Dej

Qhov thib ob, vim li cas barium nitrate insoluble hauv dej? Barium nitrate yog soluble nyob rau hauv dej , zoo li yuav luag tag nrho nitrates . Qhov ntawd yog vim muaj peev xwm ntawm cov nitrate ions los tsim hydrogen bonds nrog dej.

Nyob rau hauv tas li ntawd, dab tsi yog tam sim no nyob rau hauv ib tug daws ntawm barium nitrate?

Piav: Lub tswv yim ntawm no yog qhov ntawd barium nitrate yog ib tug soluble ionic compound, uas txhais tau hais tias nws dissociates kiag li nyob rau hauv aqueous daws tsim tawm barium cations, Ba2+, thiab nitrate anions, NO-3.

Muaj pes tsawg nitrate ions react nrog barium ion los tsim barium nitrate?

Teb thiab piav qhia: Cov qauv tshuaj no qhia peb tias ib qho atom ntawm barium yuav khi nrog ob nitrate molecules.

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