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╤б╘ё╠т ├▄╢╚╬к1го45g/cm3╡─┴?╦с╚▄╥║╓╨,╓Ё╡╬╝╙╚ыBaCl2╚▄╥║,╓?╡╜│┴╡э═ъ╚л╬к╓╣,╥ ╤╓к│┴╡э╡─╓╩┴┐╙ы╘н┴?╦с╚▄╥║╧р╡╚,╘?╘н┴?╦с╚▄╥║╡─┼и╢╚╬к ги гй
Aго29го6%
Bго42го1%
Cго14го8mol/L
Dго8mol/L
╤б╘ё╠т ├▄╢╚╬к1го45g/cm3╡─┴?╦с╚▄╥║╓╨,╓Ё╡╬╝╙╚ыBaCl2╚▄╥║,╓?╡╜│┴╡э═ъ╚л╬к╓╣,╥╤╓к│┴╡э╡─╓╩┴┐╙ы╘н┴?╦с╚▄╥║╧р╡╚,╘?╘н┴?╦с╚▄╥║╡─┼и╢╚╬к ги гй
A го29го6%
Bго42го1%
Cго14го8mol/L
Dго8mol/L
?╛╠т┤Ё?╕г║B
?╛╠т╜т╬?г║╖┤╙ж╡─╗п╤з╖╜│╠╩╜╬кг║H2SO4 + BaCL2===== BaSO4 + 2H2Oг╗╔ш╔·│╔╡─┴?╦с?╡╬к1molг╗╝┤╘н┴?╦с╚▄╥║╡─╓╩┴┐╬к233gгм╘?╘н┴?╦с╚▄╥║╡─╠х╗¤
гм╕?╛▌┴?╦с╕?└ы╫╙╩╪║у┐╔╓к╘н┴?╦с╚▄╥║╓╨┴?╦с╡─╬я╓╩╡─┴┐╬к1molг╗╦?╥╘╘н┴?╦с╚▄╥║╡─┼и╢╚╬к
г╗
?╛╠т╦?╩?┐╝╡уг║б╛╬я╓╩╡─┴┐б┐
?╛╠т─╤╥╫│╠╢╚г║б╛╥╗?уб┐
Liberty, when it begins to take root, is a plant of rapid growth. 自由,一旦开始生根,就会成为一棵生长极快的树木. 
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