WӢZW
WӢZѻش}δش}}ĿRԇR
}ĿijWУWdȤСMNaClwеs|CaOһ|֔NaClҺ̈D£ Ոش1mHCl뵽ҺBlĻWʽ 22Q ҺAм^̼cĿ 3Ҫ100g|֔5.5%ȻcҺõƽͲz^ι߀õIJx 4ƺҺ||֔5.5%Jܵԭ Όһ
𰸡1Na2CO3+2HClT2NaCl+H2O+CO22^VֳMҺеĚ}3ӿʳ}ܽ4Ͳȡˮre`ȡˮrҕxˮ1Na2CO3c}ᷴȻcˮͶ̼ʷĻWʽ飺Na2CO3+2HClT2NaCl+H2O+CO2ʴ𰸞飺Na2CO3+2HClT2NaCl+H2O+CO22̼cAҺк̼}ȻcҺҪ̼}ȥ^Vķ̼cһҪԱAеĚ}ʴ𰸞飺^VֳMҺеĚ}3һ|֔ҺõăxУƽͲǔӿʳ}ܽʴ𰸞飺ӿʳ}ܽ4QNaClIJe`P˼ƬұPδżƬͲȡˮre`ȡˮrҕxˮȻcлs|ƺҺ||֔5.5%ʴ𰸞飺Ͳȡˮre`ȡˮrҕxˮ1̼cc}ᷴԭ2^Vm÷srԇԭt3÷4ƺҺ||֔5.5%ˮ˻ȻcMн
ĿлW Դ }ͣ
}Ŀt⛣K2CrO4ӡȾtˎ늺´ɵȹIԭϣttԪأCrĻσr飨 A.+3B.+4C.+5D.+6
}ĿвЙCϳɲϵǣ A.ëB.QzC.]D.
}ĿҪaSأʳmӣ A.߲B.C.D.
}Ŀf_ǣ A.ȱSAѪB.ȱFנ[C.D.߲к|
}ĿFNa2SNa2SO3Na2SO4MɵĻyԪص|֔32%tԓԪص|֔
}ĿЬFЌڻW׃ǣ A.ʯϞۻB.ƾ]lC.D.FP
}ĿЈDʾ_ǣ A.cȼƾB.ȡҺwC.ӟҺwD.QȡȻc
}ĿFPHFclW^̣
ٶ - б - ԇ}б
ʡW`ͲϢeƽ_ | WкϢe^ | p_e^ | vʷ̓oxкϢe^ | ֙e^