微信搜索关注"91考试网"公众号,领30元,获取公务员、事业编、教师等考试资料40G!
╤б╘ё╠т ╧┬┴╨└ы╫╙╖╜│╠╩╜╒¤╚╖╡─╩╟ги гй
Aго┴?╦сяз╚▄╥║╙ы╟т╤?╗п?╡╚▄╥║╣▓╚╚г║
NH4+ + SO42- + Ba2+ + OH-
BaSO4б¤ + NH3б№ + H2O
Bго┬╚╗пяз╚▄╥║╓╨╝╙╚ы╧бNaOH╚▄╥║г║NH4+ + OH- ="=" NH3бдH2O
Cго┬╚╗пяз╣╠╠х║═╩ь╩п╗╥╣▓╚╚г║NH4++ OH-
NH3б№ + H2O
Dго╠╝╦ сяз╚▄╥║╓╨═и╚ы╫у┴┐╢■╤?╗п╠╝г║CO32- + CO2 + H2O ="=" 2HCO3-
╤б╘ё╠т ╧┬┴╨└ы╫╙╖╜│╠╩╜╒¤╚╖╡─╩╟ги гй
Aго┴?╦сяз╚▄╥║╙ы╟т╤?╗п?╡╚▄╥║╣▓╚╚г║
NH4+ + SO42- + Ba2+ + OH-
BaSO4б¤ + NH3б№ + H2O
Bго┬╚╗пяз╚▄╥║╓╨╝╙╚ы╧бNaOH╚▄╥║г║NH4+ + OH- ="=" NH3бдH2O
Cго┬╚╗пяз╣╠╠х║═╩ь╩п╗╥╣▓╚╚г║NH4++ OH-
NH3б№ + H2O
Dго╠╝╦сяз╚▄╥║╓╨═и╚ы╫у┴┐╢■╤?╗п╠╝г║CO32- + CO2 + H2O ="=" 2HCO3-
?╛╠т┤Ё?╕г║BD
?╛╠т╜т╬?г║
Aг║└ы╫╙╡─╬я╓╩╡─┴┐?╚▓╗╖√║╧╩┬╩╡г║2NH4+ + SO42- + Ba2+ + 2OH-
BaSO4б¤ + 2NH3б№ + 2H 2O
C:┬╚╗пяз╣╠╠х║═╩ь╩п╗╥╣▓╚╚╩╟╥╗╕?╖╟╚▄╥║╗╖╛│гм▓╗─▄╖в╔·└ы╫╙╖┤╙жбг
?╛╠т╦?╩?┐╝╡уг║б╛└ы╫╙╖╜│╠╩╜╡─╩щ╨┤╝?╒¤╬?┼╨╢╧б┐
?╛╠т─╤╥╫│╠╢╚г║б╛└з─╤б┐
Fortune is good to him who knows to make good use of her. 知道用福的人才有福。