╤б╘ё╠т  100mL0го3molбдг╠гнг?Na2SO4╚▄╥║║═50mL0.2molбдг╠гнг?Al2(SO4)3╚▄╥║╗ь║╧║?гм╚▄╥║╓╨SO42гн└ы╫╙╡─╬я╓╩╡─┴┐┼и╢╚(╔ш╠х╗¤╬к╢■╒?╓о║═)╬к(     )
г┴го0.2mol?Lгнг?  &# 91EXAM.org160;  г┬го0.25 mol?Lгнг?   г├го0.4 mol?Lгнг?    Dбв0.5 mol?Lгнг?

╤б╘ё╠т  100mL0го3molбдг╠гнг?Na2SO4╚▄╥║║ ═50mL0.2molбдг╠гнг?Al2(SO4)3╚▄╥║╗ь║╧║?гм╚▄╥║╓╨SO42гн└ы╫╙╡─╬я╓╩╡─┴┐┼и╢╚(╔ш╠х╗¤╬к╢■╒?╓о║═)╬к(     )
г┴го0.2mol?Lгнг?     г┬го0.25 mol?Lгнг?   г├го0.4 mol?Lгнг?    Dбв0.5 mol?Lгнг?
?╛╠т┤Ё?╕г║C
?╛╠т╜т╬?г║
╩╘╠т╖╓╬?г║n(SO42гн)=0.1б┴0го3moбдг╠гнг?+0.05Lб┴3б┴0.2molбдг╠гнг?=0.06mol.C(SO42гн)="n/V=0.06mol/0.15L=0.4" mol/L.╤б╧ю╬кг║C
┐╝╡уг║┐╝▓щ╗ь║╧╚▄╥║╓╨╬в┴г╡─╬я╓╩╡─┴┐┼и╢╚╡─╝╞╦у╡─╓к╩╢бг

?╛╠т╦?╩?┐╝╡уг║б╛╬я╓╩╡─┴┐б┐
?╛╠т─╤╥╫│╠╢╚г║б╛╥╗?уб┐