Lub hauv paus yog ib qho molecule uas lees txais ib qho proton, thaum lub kua qaub yog ib qho molecule uas tso tawm proton. Vim li no, ammonia yog suav tias yog qhov yooj yim vim nws cov nitrogen atom muaj ib khub electron uas tau txais ib qho proton. Thaum cov molecules sib cais rau hauv ions txheej txheem hu ua dissociation. …
Vim li cas ammonia yog ib chav kawm 10?
Ammonia yog lub hauv paus tab sis nws tsis muaj cov pab pawg hydroxyl vim tias ntawm kev ua haujlwm nrog dej ammonia tsim ammonium hydroxide uas ntxiv rau ionization muab ammonium ion thiab hydroxide ion.
Vim li cas NH3 yog lub hauv paus?
NH3 yog lub hauv paus vim cov nitrogen no muaj ib khub uas muaj peev xwm txais tau ib tug proton . (Lub Bronstead txhais ntawm lub hauv paus yog ib yam khoom uas txais ib tug proton.) nws tsis muaj peev xwm txais tau ib tug proton, nws tsuas pub tau ib tug xwb.
Puas yog ammonium hauv paus?
Ammonia yog raug qaug zog. Ammonia nws tus kheej pom tseeb tsis muaj hydroxide ions, tab sis nws hnov mob nrog dej los tsim ammonium ions thiab hydroxide ions. Lub hauv paus tsis muaj zog yog ib qho uas tsis hloov siab rau hauv hydroxide ions hauv kev daws. …
Puas yog ammonia yooj yim lossis acidic?
Ammonia yog moderately yooj yim; a 1.0 M aqueous tov muaj pH ntawm 11.6, thiab yog hais tias ib tug muaj zog acid yog ntxiv rau xws li ib tug tov kom txog thaum cov tshuaj yog nruab nrab (pH=7), 99.4% ammonia molecules yog protonated.
