}ĿijWdȤСMͬW̼ȡ|UҺд}Ȼ}ĻҺȡһUҺеόҺڟμNa2CO3Һ^ͬrӛ˵Na2CO3Һ|XcijһPY׃PϵDʾД_
A. DпvYɱʾҺpH
B. BC̎ҺpH7
C. MеBcrҺе|NaCl
D. Na2CO32HCl===2NaClH2OCO2ABΰlĻWʽ˕rҺ|upС
ĿлW Դ }ͣ
}ĿˮкSVĿǰaV60%ںˮxʳ}ĺˮQuˮкSMgCl2IԿuˮԭȡV£
(1)аlĻWʽ___________________________________________
(2)YcZĮaˮɵXҺĶFYѭhtZĻWʽ________XҺQ________
(3)ɺõMgCl2пܺеs|________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿDijͬWÁȥˮys|rõ^VbÈDԇش
(1)ԓDдڵ̎@e`ǣ
_______________________________________________
____________________________________________________
(2)^Vr^ɴ^VVҺȻԭ(Όc)
____________________________________________ ___________________________
(3)в___________________________
(4)ԓ_________(ܻ)ˮӲ, ^Ӳˮܛˮķ ___________________
(5)ȻеˮһҪʹ^VsNˮIJһ̶ߵ__________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿWWҪ;______________ͨ^______________Լ______________^____________________________ȣlF______________C______________Wķ@ûW֪R
鿴𰸺ͽ>>
ʡW`ͲϢeƽ_ | WкϢe^ | p_e^ | vʷ̓oxкϢe^ | ֙e^
`ͲϢeԒ027-86699610 e]䣺58377363@163.com