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𰸡Na2CO3+2HClT2NaCl+H2O+CO2~FCuOFe2O3 ɣ]Кݮao׃o@Fɣaɫϡ}ᣨ}HCl
⣺c̼c}ᷴȻcˮͶ̼ƽʴ𰸞飺Na2CO3+2HClT2NaCl+H2O+CO2 һCǷ}ᣬ}ĻW|УcָʾcٷcﷴcAc}Xǽʹ~FȣȡUҺԇм\^쵽o׃f]}ᣮʴ𰸞飺1~FCuOFe2O3 ɣ2]Кݮao׃o@Fɣ
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ĿлW Դ }ͣ
}Ŀһʢ22.3g Na2CO3NaClMɵĹw143.1gˮܽƳҺuμ||֔10%ϡ}ųwĿ|cϡ}|PϵDʾ Ո}ش}
1μ73gϡ}rԇͨ^ӋųwĿ|g
2μϡ}DBcrҺ|ǣWʽ
3μ73gϡ}rAcrО鲻Һԇͨ^Ӌк||g
鿴𰸺ͽ>>
ĿлW Դ }ͣ
}ĿɌ켈SյĉAࣨҪɷ̼}͚cMúMСԓ^вܰlĻW
ACaCO3ߜ CaO + CO2 B2NaOH + SO2==== Na2SO3 + H2O
CCaO + SO2ߜ CaSO3 DCaCO3+ 2NaOH====Ca(OH) 2 + Na2CO3
鿴𰸺ͽ>>
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